RAM AIR-PRO Fan Speed Controller

RAM AIR-PRO Fan Speed Controller
The RAM AIR-PRO is an intelligent and silent indoor climate controller designed to control two inline/exhaust fans thermostatically, monitoring and keeping the desired room temperature and air pressure.
The RAM AIR-PRO High Power operates at 7 Amps per socket output. 
Specification:
1 x 2m remote thermostat sensor
Variable temperature control
Variable fan speed control
Digital display
1 x 2m power lead