Serving New Jersey, New York, Pennsylvania, Connecticut and Delaware

Plymovent OS-3 Controller

The OS-3 control box is an energy saving control unit designed to be used for controlling exhaust fans in vehicle exhaust systems, with a pressure switch and optional temperature switch, this energy saving controller makes a fully automatic system for the control of the vehicle exhaust fan. The delay off time can easily be adjusted between3 minutes – 60 minutes.