Rhino AC RC-1 Fan ControllerThe Rhino AC RC-1 Fan Controller offers dual functionality by controlling the speeds of both intake and outtake fans whilst regulating negative air pressure. Fans will speed up to quickly establish desired room temperatures before returning to set minimum speeds, ensuring the room is adequately ventilated.Minimum idle speed settings for both intake & outtakeMaintains negative pressure preventing air leaksControls fans in 20 second increments, no significant speed variations or changes to grow roomCompatible with 2 x AC fans under 300W
