Search - Humidity

GSE 2.5A Humidity, Temperature & Negative Pressure Controller

This digital fan controller is a humidity and temperature dependent speed controller for rooms with intake and exhaust fans (2 x 600watt). The fan controller keeps the room humidity and temperature constant and under pressure to prevent odour from escaping. A reliable fan controller complete with: Sealed water resistant cover Plugs with flap-lids and a low voltage sensor making it perfect for humid rooms. Protection class IP44 Digital sensor supplie..

£252.95

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Plug & Play Hygrostat to Control Humidity

Easy to use plug and play Hygrostat. 10 – 80% RH Simply plug the Hygrostat into a socket, plug the Humidifier into the Hygrostat and set required humidity level...

£66.95

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Superpro VAPOR-B1 Humidity Controller

The VAPOR-B1 is a humidity controller that can control either a dehumidifier or humidifier. Once the VAPOR-B1 is connected to a power source, and the humidification device is connected to the VAPOR-B1 power outlet, the device connected will be automatically controlled by the settings on the VAPOR-B1. The user can choose to have different Day and Night humidity settings which will be automatically switched to the correct mode by the built-in photocell. The..

£116.95

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Temp & Humidity Sensor for GSE Alarm Controller System

Temperature and Humidity alarm sensors for surveliance of the min. / max Temperature and Humidity. The settings will be done over the GSM telephone. The sensor respond via SMS if the temperature or the Humidity is over/under the setting. The sensor comes with 6m cable. Sizes and technical data's: Digital sensor 5V Measures temperatures from –55°C to +125°C (–67°F to +257°F) 0.5°C accuracy from –10°C to +85°C Humidity accuracy ±4.5%rh ..

£107.95

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DimLux Humidity Sensor (RH)

The DimLux humidity (RH) sensor displays the humidity on the DimLux Maxi Controller. If the RH sensor is connected, a humidifier can also be switched on with the DimLux Maxi Controller. An additional plant temperature sensor is required in order to calculated the Vapour Pressure Deficit (VPD). Comes with extra long 10m cable...

£30.95

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TechGrow Humidity Controller Humi Dual Pro

Create the perfect humidity in your growing area with the Humi Dual Pro. The Humi Dual Pro lets you switch between your humidifier and dehumidifier without changing power plugs. With its high-quality sensors, the Humi Dual Pro provides an optimal climate in your growing area. Compatible with many TechGrow devices. Features: Adjustable between 10% – 90% relative humidity. Switches the humidifier and dehumidifier both on and off. Switch..

£66.95

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EMS Pro Temp/Humidity/CO2 Analysis

The EMS-Pro is the culmination of a lengthy research and development program at Ecotechnics, our design goal was to create a simple usb sensor to measure temperature, humidity & CO2 levels and to record them for later analysis. Key features: Plug and play USB sensor Windows compatible Realtime graphics display Records all levels for graphing 1 year warranty..

£275.95

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Hygro Thermometer with Humidity Alarm

Programmable Alarm warns of High Humidity Conditions Features: %RH audible and visual alarm alerts when humidity exceeds set limit Displays Dew Point temperature Max/Min with reset function Humidity: 10 to 99% Temperature: 14 to 140°F (-10 to 60°C) Basic Accuracy: ±4%RH; ±1.8°F/1°C..

£49.95

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Superpro D1-Hum Humidity Controller

D1-HUM/Digital Humidity Controller The D1-HUM Digital Day/Night humidity controller is a very accurate device that allows the user to control EITHER a humidifying or dehumidifying device. A two meter long remote humidity sensor can be placed where it can sense the moisture level (rH) that the D1-HUM will be controlling. The user first selects whether they are controlling a humidifying or dehumidifying device. Feature with Day and Night humidity setti..

£152.95

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OCL Controller DLC 1.1 Temp/Humidity/CO2

The OCL X-series, with extremely powerful and higher PAR output than traditional fixtures, ask for a smart controller. That is why OCL designed the world’s smartest and yet easy to operate lighting controller. All sensors (TEMP/RH/CO2) can be calibrated, it detects sensor failures and when a connection is not set-up properly a warning will automatically be displayed. The OCL DLC-1.1 Smart Lighting and CO2-Controller (sold seperately) includes a built-in ..

£8.95

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55% Integra Boost 2-Way Humidity Control

Integra's patented technology will either release or absorb moisture, maintaining relative humidity at 55% in a contained environment. We include a smart, simple-to-read to Replacement Indicator Card with our Integra Boost packs. Simply replace the old pack with a fresh one when the dot on the Replacement Indicator Card turns bright blue. Humidity Harmony Made Simple. Integra’s 2-way humidity control technology responds to the environment you place it..

£1.95

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62% Integra Boost 2-Way Humidity Control

Integra's patented technology will either release or absorb moisture, maintaining relative humidity at 62% in a contained environment. We include a smart, simple-to-read to Replacement Indicator Card with our Integra Boost packs. Simply replace the old pack with a fresh one when the dot on the Replacement Indicator Card turns bright blue. Humidity Harmony Made Simple. Integra’s 2-way humidity control technology responds to the environment you place it..

£1.95

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Air Comfort Wireless Temperature & Humidity Sensor

Grow Room Monitoring 24/7 non-stop Wirelessly sync with mobile and powered by a small button cell battery (CR2354), the net weight of AirComfort is well below 40g. Despite the light weight of the device, each AirComfort can store up to 100 days / 4032 sets of data – therefore even when the mobile is out of range, the data will be able to retrieve once it connects to your mobile again. One APP can connect up to 32 AirComfort If you need to monitor more t..

£32.95

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Trolmaster (BETA-6) Digital Day / Night Humidity

BETA-6 Digital Day/Night Humidity Controller offers inddor gardeners an economical and simple method of monitoring and controlling humidity level within the grow area. Includes: 1 x Humidity Controller 1 x Humidity Sensor Specifications: Input Voltage: 120 Volts AC Output Switch: Relay Fuse Rating: 6A/250V~ AC Power Cord Length: 1.8m Humidity Control Range: 20-90% Humidity Deadband: 5% Package Dimensions: 275mm(L) x 87mm(W) x 94mm(H) Gross We..

£133.95

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SmartBee Light Temperature & Humidity + CO2 Sensor LTH+CO2

The SmartBee™ LTH+CO2 Sensor is designed to allow better access to plant canopy, where placement accuracy is essential to monitor correct levels of CO2 levels. The lithium ion battery powered sensor is also Solar charged and can ensure a constant level of CO2 while maximizing efficiency and economy. Should you employ CO2 injection for maximizing growth, The SmartBee™ system works by sampling the air and sending sample data to the Hive Gateway. The Hive the..

£1,056.95

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SmartBee Light Temperature & Humidity Sensor LTH

SmartBee™ System's LTH sensors are core components that allow you fine-tuned control. They continuously monitor light, temperature and humidity wirelessly within the garden. One of the many smart features of the SmartBee™ LTH Sensor is a pair of solar panels on top of the unit that harvest excess energy from the lights, keeping the Li-po battery charged. You can deploy multiple LTH sensors to monitor specific areas of your garden, utilizing the readings fr..

£518.95

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Trolmaster (DSH-2) 240V Humidity Device Station

Specially designed for the control of 240V humidity devices in the Hydro-X Control System. 240V humidity control relay, single pack with cable set. Features: LED Power Indicator 3-Prong Attaching Plug RJ12 Cable Socket Addressing Plug & Play Contents: 1 x Device Station 1 x 16ft RJ12 Cable 1 x 4ft RJ12 Cable 1 x RJ12 T-Splitter Specifications: Input Voltage: 240 VAC, 50/60Hz Output Current: 10A Output Voltage: 100~240 VAC..

£119.95

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GHC Smart VPD Digital Temp / Humidity Controller

SMART-VPD Temp / Humidity Controller The Smart VPD controls Humidifiers/De-humidifiers & Heaters in the growroom. It optimises ‘Vapour Pressure Deficit’ in order to ensure plants are transpiring at the optimum rate during all stages of growth. Built on AEI technology, the controller will adapt and learn to work with the users individual set-up, taking into account other grow room equipment and their overall effect on the environment. Connects to the M..

£269.95

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GHC Digital Temp / Humidity / Light Sensor - 3m

Temp / Light / Humidity Sensor Cable for GHC Multifan Controller – 3m length..

£21.95

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GAS Intelligent Humidity Controller (VPD Controller)

Click Here for NEW VERSION - GAS Intelligent Humidity Controller (IHC) DualThe Intelligent Humidity Controller monitors your environment and controls the humidity levels to VPD, vapour pressure deficit or relative humidity. Humidity is a complicated business. Dry air allows water to evaporate, which leads to plants transpiring or water evaporating from the leaves. In turn they draw up too many nutrients and burn the leaves. Whereas, if your humidity is to..

£209.95

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GAS Intelligent Humidity Controller AirSonic Pro

Click Here for NEW VERSION - GAS Intelligent Humidity Controller (IHC) DualThe SonicAir Pro Intelligent Humidity Controller works in exactly the same way as the standard SonicAir Pro Intelligent Humidity Controller but connects and is powered from the SonicAir Pro humidifier. The unit switches the humidifier on and off but leaves the humidifier fan to overrun. The Intelligent Humidity Controller monitors your environment and controls the humidity levels..

£209.95

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Trolmaster (TSH-1) Temperature / Humidity Station 0-10v - Hydro-X

The Trolmaster TSH-1 Temperature / Humidity Station is a 0-10 volt analog output control station that works with the HCS-1 and HCS-2 controllers. The TSH-1 can be configured to control either a temperature or a humidity device that requires a variable 0-10 volt input signal. The TSH-1 is capable of controlling variable speed fans, vents or any other device that accepts a 0-10 volt input. It features separate day and night “idle” speed settings built-into ..

£146.95

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Boveda Humidity Control 58%

Boveda humidity packs provide the cleanest and most purified humidity of all other products available on the market today...

£1.95

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Boveda Humidity Control 62%

Boveda humidity packs provide the cleanest and most purified humidity of all other products available on the market today...

£1.95

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GSE Humidity & Temp. Step Transformer Controller (1 Fan) 2.5A

The step transformer controller have the special characteristic that the ventilators make no noise "hum" in the lower rotation. The step transformer control the fan speed from self 6-step up/down according the humidity and temperature. Temperature and hysteresis (sensitivity) can be set on two knob's as well humidity and humidity-hysteresis on the other two knobs. The controller comes as a finished part and is ready to use. This reliable fan controller co..

£328.95

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GSE Humidity & Temp. Step Transformer Controller (1 Fan) 8A

The step transformer controller have the special characteristic that the ventilators make no noise "hum" in the lower rotation. The step transformer control the fan speed from self 6-step up/down according the humidity and temperature. Temperature and hysteresis (sensitivity) can be set on two knob's as well humidity and humidity-hysteresis on the other two knobs. The controller comes as a finished part and is ready to use. This reliable fan controller co..

£471.95

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GSE Humidity & Temp. Step Transformer Controller (2 Fan) 2.5A

The step transformer controller have the special characteristic that the ventilators make no noise "hum" in the lower rotation. The step transformer control the fan speed from self 6-step up/down according the humidity and temperature. Temperature and hysteresis (sensitivity) can be set on two knob's as well humidity and humidity-hysteresis on the other two knobs. The intake fan runs 1step behind the exhaust fan to prevent odour from escaping. Sample: Exh..

£416.95

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GSE Humidity & Temp. Step Transformer Controller (2 Fan) 8A

The step transformer controller have the special characteristic that the ventilators make no noise "hum" in the lower rotation. The step transformer control the fan speed from self 6-step up/down according the humidity and temperature. Temperature and hysteresis (sensitivity) can be set on two knob's as well humidity and humidity-hysteresis on the other two knobs. The intake fan runs 1step behind the exhaust fan to prevent odour from escaping. Sample: Exh..

£548.95

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Grow Room Automatic Humidity Kit with Controller

Keep humitidy within VPR with this automatic humidity kit. Auto Top Up Humidity kit includes: GAS SonicAir Pro Humidifier GAS Intelligent Humidity Controller AirSonic Pro Hydrologic Stealth - RO100 - Reverse Osmosis 100L Slimline Water Butt Slimline Water Butt Stand Hydrologic Float Valve HR-15 & HR-50 Fitting Kit Normal price when purchased separately: £906.55 Discounted price when bought as this kit: £815.90 Save: £90.66..

£897.95

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Grow Room Humidity Kit without Controller

Grow room humidity kit with auto top up. Auto Top Up Humidity kit includes: GAS SonicAir Pro Humidifier Hydrologic Stealth - RO100 - Reverse Osmosis 100L Slimline Water Butt Slimline Water Butt Stand Hydrologic Float Valve HR-15 & HR-50 Fitting Kit Normal price when purchased separately: £716.55 Discounted price when bought as this kit: £644.90 Save: £71.66..

£709.95

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GrowBitz Humidity Bag

The GrowBitz Humidity Bag easily removes excess mositure in a grow room. As plants get bigger, humidity tends to increase, at a time when growers want to keep moisture levels under control. The GrowBitz Humidity bag is able to lower humidity with its moisture absorbing compound, which can remove 500ml of moisture. Simple to use Lowers humidity in a grow space Removes 500ml of moisture..

£6.95

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AC Infinity Controller 67 - Temperature and Humidity

A digital controller designed to enhance your AC Infinity fan with smart controls to maintain a stable climate. This intelligent command unit features a black powder-coated body and a backlit LCD screen that presents a sleek aesthetic. The display has three brightness levels, as well as two auto brightness settings, and reads temperatures in Fahrenheit or Celsius. It includes a 12-foot sensor probe with a waterproof thermalloy head that accurately detects ..

£79.95

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GAS Day & Night Humidity Control

For use with your existing humidifier. Use the dials to set specific humidity for day and night...

£99.95

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GAS Intelligent Humidity Controller (IHC) Dual

Gain precision control of your grow room environment with the Intelligent Humidity Controller (IHC) Dual. The most advanced humidity controller, developed by Global Air Supplies to date. The IHC Dual prevents humidity spikes within your grow room by controlling both SonicAir Pro humidifiers and gold standard dehumidifiers. The controller intelligently learns to maintain the perfect humidity and dynamically changes the humidity based on the room te..

£351.95

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CVault Stainless Steel Holder With Boveda Humidity Pack Medium .50 Litres

CVault containers are the ultimate humidity controlled storage system. Combining the air-tight CVault with the Humidipak creates the perfect holding environment for your products. The CVault maintains the ideal relative humidity, without losing or gaining any moisture, protecting and prolonging it's usable lifespan and ensuring that your products remain as fresh and flavourful as the day you stored them away. Using patented 2-way humidity control techno..

£30.95

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CVault Stainless Steel Holder With Boveda Humidity Pack 21 Litres

CVault containers are the ultimate humidity controlled storage system. Combining the air-tight CVault with the Humidipak creates the perfect holding environment for your products. The CVault maintains the ideal relative humidity, without losing or gaining any moisture, protecting and prolonging it's usable lifespan and ensuring that your products remain as fresh and flavourful as the day you stored them away. Using patented 2-way humidity control techno..

£154.95

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CVault Stainless Steel Holder With Boveda Humidity Pack 4 Litres

CVault containers are the ultimate humidity controlled storage system. Combining the air-tight CVault with the Humidipak creates the perfect holding environment for your products. The CVault maintains the ideal relative humidity, without losing or gaining any moisture, protecting and prolonging it's usable lifespan and ensuring that your products remain as fresh and flavourful as the day you stored them away. Using patented 2-way humidity control techno..

£68.95

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CVault Stainless Steel Holder With Boveda Humidity Pack 8 Litres

CVault containers are the ultimate humidity controlled storage system. Combining the air-tight CVault with the Humidipak creates the perfect holding environment for your products. The CVault maintains the ideal relative humidity, without losing or gaining any moisture, protecting and prolonging it's usable lifespan and ensuring that your products remain as fresh and flavourful as the day you stored them away. Using patented 2-way humidity control techno..

£97.95

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CVault Stainless Steel Holder With Boveda Humidity Pack Small 0.27 Litres

CVault Twist Small containers are the ultimate humidity-controlled storage system. Combining the air-tight CVault with the Humidipak creates the perfect holding environment for your products. The CVault maintains the ideal relative humidity, without losing or gaining any moisture, protecting and prolonging its usable lifespan and ensuring that your products remain as fresh and flavourful as the day you stored them away. Using patented 2-way humidity contr..

£24.95

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CVault Stainless Steel Holder With Boveda Humidity Pack XSmall 0.18 Litres

CVault Twist XSmall containers are the ultimate humidity-controlled storage system. Combining the air-tight CVault with the Humidipak creates the perfect holding environment for your products. The CVault maintains the ideal relative humidity, without losing or gaining any moisture, protecting and prolonging its usable lifespan and ensuring that your products remain as fresh and flavourful as the day you stored them away. Using patented 2-way humidity con..

£22.95

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GAS IHC Dual SonicAir Pro

Gain precision control of your grow room environment with the Intelligent Humidity Controller (IHC) SonicAir Pro Dual. The most advanced humidity controller, developed by Global Air Supplies to date. The IHC Dual prevents humidity spikes within your grow room by controlling both SonicAir Pro humidifiers and gold standard dehumidifiers. The controller intelligently learns to maintain the perfect humidity and dynamically changes the humidity based o..

£297.95

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Bergdorf GrowMaster

With an ever-changing and a somewhat erroneous climate – the traditional method of open-air cultivation is experiencing industry turbulence and there is emerging support for Closed Environment Agriculture (otherwise known as Closed Loop systems). A tried and tested technique in the North American market – our system enables the end user to maintain key growing factors within an isolated room space. These include maintaining optimal temperature*, relative h..

£1,314.95

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Super Silent Split Air Conditioner Range

Our easy to install self fit air conditioner range are the ideal installation for a CGE (closed growing environment) where no extraction or inlet is used. We stock 12000BTU all the way through to 36000BTU units. Grow all year round at the same temperature whilst using the Coolgen to easily maintain 1500ppm of CO2. Inverter heat pump air conditioning is very energy efficient, it carries an "A" ENERGY RATING. Energy rating "A" is the most efficient. Heat p..

£1,098.95

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Rapture 65L Dehumidifier

The Rapture 65L is a portable industrial dehumidifier for efficiently drying rooms during fire and flood restoration. Features and benefits include hot gas bypass for low temperature defrost, humidistat as Standard 'to stop over drying', automatic pump out, easy to clean air filter, low noise and telescopic handle with semi-pneumatic wheels. Features and Benefits Hot gas bypass for low temperature defrost Humidistat as standard "to s..

£1,309.95

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1200EB Dehumidifier

Recommended for rooms with up to 30 large plants or up to 60 small plants Used in closed environment applications throughout the USA for years, and proven to stand up to the challenge of indoor growing conditions, these are the highest quality dehumidifiers available. This model is the lower end and cheapest in the range, but don’t let that lead you to think it is an inferior product, these machines are all built to last and made with high quality compon..

£1,617.95

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BD1000 Dual Voltage Dehumidifier

Suitable for rooms with up to 25 large plants or up to 50 small plants Used in closed loop applications all over the USA for years, and proven to stand up to the challenge of indoor growing conditions, these are the very best dehumidifiers around. This model is the mid range model of the range, and has built in Humidistat control for maintaining your humidity exactly where you want it. These dehumidifiers are all built to last and made with high qu..

£1,617.95

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LGR Revolution Dehumidifier

Recommended for rooms with up to 40 large plants or up to 80 small plants Used in closed environment applications throughout the USA for years, and proven to remain true to the challenge of indoor growing conditions, these are the highest quality dehumidifiers around. This model is completely state of the art, a top end model in the range, and has built in Humidistat control for maintaining your humidity exactly where you require it, onboard softwa..

£1,925.95

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LGR7000Xli Dehumidifier

Recommended for grow rooms with up to 60 large plants or up to 120 small plants Used in closed environment applications throughout the USA for several years, and proven to remain true to the challenge of indoor growing conditions, these are the very best quality dehumidifiers around. This version is absolutely state of the art, a top end model in the range, and has built-in Humidistat control for maintaining your humidity precisely where you want i..

£2,695.95

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Low GWP MCSe14.6 Water Cooled Split PAC

The most powerful water cooled split on the market, the MCSe14.6 takes everything the MCSe7.3 has to offer then doubles it. With a massive 14.6kW cooling duty, powerful EC fan technology and low GWP refrigerant combining to deliver cool air with maximum efficiency and minimum environmental impact. As with the MCSe7.3 the MCSe14.6 doesn’t require any ducting and the main unit can be sited up to 35M from the outdoor section allowing it to be sited deep with..

£8,506.95

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HG 130 Hygrostat (max. TTK 800)

To regulate and monitor air humidity. Measurement range 30 - 100% r.F., measurement accuracy ±3% r.F., operating range 35 - 100% r.F. The HG 130 hygrostat is a bangbang servo designed to control the relative humidity of humidifiers and dehumidifiers in environments with temperatures between 0 to 60 °C. Fields of application are, for example, humidity control in climate cabinets, offices and computer rooms, storage facilities for foodstuffs, alcohol and t..

£99.95

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Hotbox Superb

The HotBox Superb is a 2.7kW electronic Fan Heater. With Winter and Summer settings, it can help to keep your glasshouse cool or warm depending on the season. HotBox Superb Click for larger image • Half and full heat settings ensures maximum fuel economy • Fan only setting use purely for air circulation • Fitted with feet and hanging loops easy to install in the optimum position • High output fan (250cfm, 450m3/hr) removes air quickly and efficiently ..

£313.95

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Hotbox Sirocco

Following into the footsteps of the Hotbox Superb, but by no means standing in its shadow. The Hotbox Sirocco has all the advantages and privileges of being “born” into the established Hotbox fold, ie a modern design, accurate thermostatic control, a powerful 1.8kW motor as well as our standard 2 year guarantee. 25cm long 21cm diameter Airflow 400m3/hr or 230cfm..

£270.95

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HR-15 Humidifier

Up to 30m² coverage. No plant can live without water, indeed most plants are composed mostly out of water and the health of a plant will depend directly on the relative Humidity of its surroundings. Leaves lose water through evaporation through their stomata – small openings in special cells on the leaf surface where gaseous exchange takes place. If the relative Humidity is too low, a plant will start to give up some of its water into the surrounding air..

£324.95

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HR-50 Humidifier

Up to 150m² coverage. No plant can live without water, indeed most plants are composed mostly out of water and the health of a plant will depend directly on the relative Humidity of its surroundings. Leaves lose water through evaporation through their stomata – small openings in special cells on the leaf surface where gaseous exchange takes place. If the relative Humidity is too low, a plant will start to give up some of its water into the surrounding ai..

£440.95

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Ultra-Mist Mist+ 3000 Humidifier

To increase humidity in enclosed spaces you cannot improve on a purpose-designed humidifier. These little beauties are designed to increase humidity in growing areas and propagators. Features 3.0 litre capacity Ultrasonic Misting Mist capacity adjustable..

£55.95

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Ultra-Mist Mist Pro4 Humidifier

To increase humidity in enclosed spaces you cannot improve on a purpose-designed humidifier. These little beauties are designed to increase humidity in growing areas and propagators. Features Ultrasonic misting Mist capacity adjustable Manual Hygrostat 4ltr water reservoir..

£66.95

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Ultra-Mist Mist Pro5 Humidifier

To increase humidity in enclosed spaces you cannot improve on a purpose-designed humidifier. These little beauties are designed to increase humidity in growing areas and propagators. Features Digital Thermo/Hygrostat 4 Mode settings/display Mist intensity control Time/timer setting Humidity display Room temperature display Mist intensity display Water scarce display Time display 5ltr water reservoir..

£88.95

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Cezio Humidifier

Up to 150m² coverage. One Humidifier, 3 settings. Choose from between 3, 5 or 6.5ltrs output by simply adjusting the housing. No plant can live without water, indeed most plants are composed mostly out of water and the health of a plant will depend directly on the relative Humidity of its surroundings. Leaves lose water through evaporation through their stomata – small openings in special cells on the leaf surface where gaseous exchange takes place. If ..

£627.95

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Cool and Warm Mist Humidifier (table top)

Cool and Warm Mist Humidifier. Automatic humidity control. Transparent water tank: 7 l. Easy maintenance. Alarm for water refilling& tank cleaning. - Suitable for rooms up to 50 sq. m - Cool and Warm Mist Humidifier - Automatic humidity control - Transparent water tank: 7 l - Easy maintenance - Alarm for water refilling& tank cleaning - Spray control function - Digital display - Vibration prevention mechanism - Safety lock - Max spray: Cool mist :..

£84.95

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Oil Filled Radiator

These thermostatically controlled radiators gently heat your grow room without the worry of stripping the environment of humidity or for that matter adding humidity. Will not dry out the plants or the atmosphere unlike fan or convection heaters currently available. 2kw - 9 radiator panel and 2.5kw - 11 radiator panel versions available with adjustable thermostat, 3 heat settings, power indicator, 24 hour timer built-in, castors, carry handle and overheat ..

£99.95

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Tubular Greenhouse Heaters

Cold winter weather can be as much of a problem for indoor gardeners as summer heat, so we are now stocking Hylite greenhouse heaters to keep the frost at bay. Hylite have designed their heaters to offer a cheap-to-run alternative to fan heaters and cleaner alternative to paraffin. Using less than 50W per foot - about the same as a standard household light bulb - they are a cost effective way to avoid cold stress. This new slimline range come complete wi..

£45.95

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OptiClimate 3500 Pro 3 Split Unit Air Conditioner

The Split Unit version Opticlimate is the ideal solution for locations where water may be a bottleneck. By means of the external unit outside of the warm air is optimally cooled, without the use of water. Through cooling coils hot air is sent to the outdoor unit and cooled returned. AirSupplies Holland BV is an innovative, pioneering company which develops high-grade horticultural products in-house. Their goal is to develop products that achieve the best ..

£3,190.95

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OptiClimate 6000 Pro 3 Split Unit Air Conditioner

The Split Unit version Opticlimate is the ideal solution for locations where water may be a bottleneck. By means of the external unit outside of the warm air is optimally cooled, without the use of water. Through cooling coils hot air is sent to the outdoor unit and cooled returned. AirSupplies Holland BV is an innovative, pioneering company which develops high-grade horticultural products in-house. Their goal is to develop products that achieve the best ..

£3,850.95

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OptiClimate 10000 Pro 3 Split Unit Air Conditioner

The Split Unit version Opticlimate is the ideal solution for locations where water may be a bottleneck. By means of the external unit outside of the warm air is optimally cooled, without the use of water. Through cooling coils hot air is sent to the outdoor unit and cooled returned. AirSupplies Holland BV is an innovative, pioneering company which develops high-grade horticultural products in-house. Their goal is to develop products that achieve the best ..

£4,785.95

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OptiClimate 15000 Pro 3 Split Unit Air Conditioner (3-Phase Only)

The Split Unit version Opticlimate is the ideal solution for locations where water may be a bottleneck. By means of the external unit outside of the warm air is optimally cooled, without the use of water. Through cooling coils hot air is sent to the outdoor unit and cooled returned. AirSupplies Holland BV is an innovative, pioneering company which develops high-grade horticultural products in-house. Their goal is to develop products that achieve the best ..

£5,555.95

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Humidistat with Lightcel for OptiClimate Pro 3

The OptiClimate water cooled air conditioner is equipped with an active carbon filter cloth, which constantly odors particles from the air to prevent any odors. The OptiClimate water cooled air will come standard with a carbon filter cloth, which must be replaced every six months in order to guarantee the best quality...

£159.95

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Temperature Sensor for OptiClimate Pro

Temperature Sensor for Opticlimate water cooled air conditioner. Available in 2.5m and 10m...

£43.95

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Isolation Springs for OptiClimate Pro (4 pieces)

The water-cooled air conditioning Opticlimate become standard with vibration rubbers. Attached to the Opticlimate these special insulation springs are designed on the weight of the Opticlimate and provide optimal insulation. These springs are mainly of interest in placing the Opticlimate on a solid surface, with installation on steel wire are not necessary...

£214.95

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OptiClimate Pro Replacement Carbon Filter Cloth

The OptiClimate water cooled air conditioner is equipped with an active carbon filter cloth, which constantly odors particles from the air to prevent any odors. The OptiClimate water cooled air will come standard with a carbon filter cloth, which must be replaced every six months in order to guarantee the best quality...

£33.95

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Waterleak Security

Technical Specifications: Supply voltage 230-240 Hz V/50/60 Power consumption (idle / active) ± 13 mA Dim. (w x h x d) 100 x 90 x 210 mm Contact Rating 230V 50/60Hz, max 16A resistive Load Noise level (max. / Per channel) 80 dB / 1 m Type of contact (NC / NO or both) Grounded power outlet, grounded connect..

£104.95

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Solenoid Valve for OptiClimate

Replacement Solenoid valve for all OptiClimate AC systems...

£143.95

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Pressure Reducing Valve for OptiClimate

The Pressure reducing valve with pressure gauge is supplied as standard with the OptiClimate, but is also available separately...

£126.95

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Waterstroke Damper for OptiClimate

With the waterstroke damper you catch pressure differences in the water. By stopping or initiating a flow of water it causes a pressure difference which will be absorbed by the waterstroke damper...

£66.95

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Remote Controller for OptiClimate

The OptiClimate is controlled by the standard included remote control. The extensive remote control is also a controller that runs all processes automatically and is easy to follow. After the remote has been set to the minimum temperature (night), maximum temperature (day), the Opticlimate will heat or cool depending on the day or night time...

£159.95

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Lifting Pump for Condensation Water for OptiClimate

Head up to 4 meters. The connection is suitable for 7/4MM PVC hose. This pump is needed if the OptiClimate is lower than the drain and condensation water can not flow away from the slope...

£148.95

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Evaporative Cooler for OptiClimate

The evaporative cooler can drain water from the OptiClimate cool and ready for re-use. The hot water outlet (50 ° Celcius) is cooled, so it can be re-used directly as cooling medium...

£1,452.95

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Lime Filter for OptiClimate & Humidifiers

Most humidifiers do not support integrated scale filter, whereby the lime particles are not removed. Out of the mist In combination with a Opticlimate there is a chance that this lime particles precipitate in the engine, leading to faster wear. Through this external water filter, you can be sure that all lime particles are removed before the spray is released...

£159.95

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XL Series 2-5 Ton Air Conditioners

The XL Series Air Cooled Air Conditioning unit is Excel’s flagship product and is built from a Split System design. The Split System design allows for the Indoor Air Handler to act as the blower inside while the Outdoor Condensing unit rejects indoor heat from the refrigerant to the fresh air outside. This unit comes equipped with Plug and Play fittings making it your best choice for quick and easy installations. The XL Series is available in sizes rangin..

£220.95

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Stealth Series 2-5 Ton Air Conditioner

The Stealth Series Air Cooled Air Conditioning unit is Excel’s newest product. It’s all in the name; the Stealth Series is based on a Triple Split Design which allows for the compressor to be removed from the Outdoor Condensing Unit and placed in it’s own sound deadened box, eliminating all compressor noise from the outdoors! The unit also comes with Plug and Play fittings making installations quick and simple. Available in sizes ranging from 2.0 TON (24,0..

£231.95

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5KW Slide in Heater Add-on

The 5kW Heater is a great addition to any XL Series or Stealth Series Indoor Air Handler. Maintain nighttime or winter temperatures with ease. Just slide the heater into an access door already made specifically for the heater. Plug the plastic connector onto the control board and use your existing power to the Indoor Air Handler. Next is to set your heating point on your digital thermostat that came with the existing system then let it do its job! Key Ben..

£583.95

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UV Air Purification System

The Excel UV Air Purifier is designed to change the molecular structure of the contaminants through DNA Sterilization and Photo-Oxidation using UV-C (254nm), destroying both biological and chemical contaminants. It will kill mold, bacteria and viruses! Simply mount inside air handler or ductwork and easily wire the power supply to your existing 24v control board in your air handler. Key Benefits Destroy mold, bacteria and spores Ozone Free E..

£665.95

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Dual Room Damper Package

A Damper Control Package is used to control the temperature in two rooms. Only one room per cycle will be controlled using only one Air Handler. There are two motorized dampers connected to the supply air and two motorized dampers connected to the return air. One set of dampers will be connected to Room 1 (Supply and Return) which will be configured as the “OPEN” state and one set of dampers will be connected to Room 2 (Supply and Return) which will be con..

£3,740.95

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Top Plenum

The Excel Odor Eliminator is perfect for any area where extreme smell is an issue. Unlike other filters this multistage filter will remove the harshest smells, giving you peace of mind. Either place the two piece unit inside your area or easily duct to and from your room, ensuring thorough air circulation past the primary and secondary filters, then through the 5 trays of Custom Charcoal. Plug the bottom box blower into any 115V plug and it will start elim..

£193.95

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Fabric Ducting Kit - 15'

Ducting has never been easier with Excel Air Systems’ new fabric air duct. Simply run the included tension cable from one end of the room to the other and attach the 15’ section of fabric duct to the cable using the integrated clips. Using the supplied lock-down strap attach one end of the fabric duct to your top plenum on your Indoor Air Handler. It’s that easy! Additional duct lengths can be added using the ducts’ built-in zipper system. The kit comes as..

£968.95

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Condensate Pump

This pump allows condensation from the Indoor Air Handler to flow into the pump, then when the internal float raises the condensate water can be pumped a distance of 20’ along with the capability of 15’ vertically to a drain source. Comes with a 6’ electrical cord and 20’ 3/8 tubing. Available in 120/230V applications. Key Benefits Automatic operation Collect condensation from multiple sources Pump condensation anywhere..

£198.95

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Frost Eater 1kW Heater

Greenhouse heater ideal for mini or lean-to greenhouses To guard against frost damage. Thermostatically controlled and will cut in when required, protecting your plants. For safety the heating element is sheathed and all electrical connections are protected inside the enclosure at the end of the heater. Floor or wall mounted. Size 120mm. Diameter x 540mm.long. 1kW heater..

£104.95

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HotBox Elite Plus Fan Heater 2.7kW

HOTBOX Elite greenhouse fan heater with heat output of 2.7kW. The thermostat control cuts the heat supply when the selected temperature is reached but allows the air fan to continue. This updated model has a new ergonomic handle, wider legs for increased stability, rubberised flex and a thermal safety cut-out. Fan heaters improve circulation and control the temperature, protecting against frost and cold weather. The unit can be floor or bench mounted o..

£328.95

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HotBox Levant Plus Fan Heater 1.8kW

HOTBOX Levant plus greenhouse heater has an output of 1.8kW, linked to a thermostat control which cuts the heat supply. Fan heaters improve circulation and control the temperature, protecting against frost and cold weather. These units can be used as fans in the summer months by switching off the heat unit. They may be used in sheds, garages or conservatories and may be hung from the hooks and chains supplied. Size 250mm. x 220mm. Diameter Ideal for..

£291.95

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Electric 2.2 kW Convector

Electric convection Greenhouse heater. Strong industrial grade sheet metal case powder coated. Thermostatic control. 2200 Watts. 230V Supply 13A plug. Ideal for up to 6 x 6 foot greenhouse. Size 360mm. x 160mm. x 540mm high...

£121.95

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ECOHEAT Greenhouse Heaters

Provides a stable environment to protect plants against sudden temperature and humidity fluctuations. Helps reduce humidity and condensation when growing indoors thus protecting against fungal attack. Ideal in propagation areas where a constant ambient temperature is critical...

£33.95

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HR-15 Humidifier Complete Kit Analogue

Kit includes humidifier, humidistat, FlexiTank 100ltr reservoir, all pipe work and fittings...

£409.95

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HR-15 Humidifier Complete Kit Digital

Kit includes humidifier, humidistat, FlexiTank 100ltr reservoir, all pipe work and fittings...

£497.95

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HR-50 Humidifier Complete Kit Analogue

Kit includes humidifier, humidistat, FlexiTank 220ltr reservoir, all pipe work and fittings...

£531.95

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HR-50 Humidifier Complete Kit Digital

Kit includes humidifier, humidistat, FlexiTank 220ltr reservoir, all pipe work and fittings...

£621.95

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Mist Maker 3 240ml/hr (DK3)

Ideal for smaller grow tents or large propagator to maintain high levels of humidity. This powerful and compact humdifier produces water vapour via ultrasonic vibration for a very fine micron size droplet correcting the humidity of the air dried out by central heating or environmental conditions associated with indoor growing. Each unit is cool running and gives 100% humidity. Mist Makers maintain the optimum growing environment required for cuttings..

£90.95

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Mist Maker 5 400ml/hr (DK5)

Ideal for medium sized grow tents to maintain high level of humidity. This powerful and compact humdifier produces water vapour via ultrasonic vibration for a very fine micron size droplet correcting the humidity of the air dried out by central heating or environmental conditions associated with indoor growing. Each unit is cool running and gives 100% humidity. Mist Makers maintain the optimum growing environment required for cuttings and seedlings a..

£139.95

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Dehumidifier 750ml Per Day

Quiet running small to medium room unit. Removes 750ml of moisture per day - ideal for using during the cropping phase of your growth cycle. 1.16 litre reservoir...

£134.95

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Float For Mist Maker 3

Mist Makers maintain the optimum growing environment required for cuttings and seedlings as well as growth through the vegetative stage of your plant cycle. Place in a large propagator or centre of the growroom and watch the vapour float around your cuttings producing rapid growth rates and delivering greater nutrient uptake along with nutrient transportation...

£8.95

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Float For Mist Maker 5

Mist Makers maintain the optimum growing environment required for cuttings and seedlings as well as growth through the vegetative stage of your plant cycle. Place in a large propagator or centre of the growroom and watch the vapour float around your cuttings producing rapid growth rates and delivering greater nutrient uptake along with nutrient transportation...

£9.95

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Plenumbox for Opticlimate 3500 PRO3 & PRO4

OptiClimate Plenumbox 3500 PRO3. The plenum box is an insulated case that can be installed at the back of the OptiClimate 3500 PRO3. With a plenum box it is possible to place the OptiClimate outside the room or to use the Dual Room System with a three-way valve. The plenum box comes with four perforated holes that can be used to secure the air hose. Suitable for: OptiClimate 3500 PRO3 Dimensions: 480 x 399mm Flange: 250 mm Especially for: Dual-Room s..

£104.95

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