Improve environments and increase yields with the Hyperfan V2 Controller from Global Air Supplies. It will help control your Hyperfans to improve your grow environment easily and efficiently. Thermostatically control your intake and outtake fans. 

• Control and balance your Hyperfans
• Reactive temperature technology
• Set maximum and minimum fan speeds for intake and outtake
• Set negative pressure
• Powered from your fan - no power pack required
• Plugs directly into all Phresh Hyperfans V2’s