Primair Fan Speed Controller

The Primair fan speed controller is a combined fan speed controller and thermostat.

• It thermostatically controls exhaust and intake fans from 14 to 36 Deg C.
• The Primair is suitable for controlling all sizes of fans, the speed dials on the unit set the idle speed that the intake and exhaust fans run at to ensure adequate ventilation.
• The fans runs at maximum speed when the temperature set point is reached.
• Supplied complete with full instructions and temperature probe with approximately 2. 5 metres of cable.
• Just wire intake and exhaust fans into the unit, set your target temperature and let the Primair do the work. 
• Basic wiring is needed with this unit, cable and plug not supplied.