The RAM AIR-PRO is an intelligent and silent indoor climate controller, designed to control extraction and intake fans thermostatically, monitoring and keeping a desired room temperature and air pressure. All you have to do is plug in the fans, set the required air temperature and fan speed/balance and the RAM AIR-PRO will do the rest. It will maintain a continuous temperature in the room and give full control over negative pressure. The RAM Air-PRO features a remote thermostat sensor and temperature setting, as well as twin fan speed control.

AIR-PRO is 4 amps per outlet making the fan speed controller to a total 8 amps, it also has 960 VA per outlet and 1.2 HP per outlet.