Controllers

Perfect for larger systems that work on demand, Sensing the needs of the system it is operating it can ramp the fan up and down to give you the power you need without paying for electricity you don’t. 1 x 240 VAC: ......................1-1/2 to 30 HP 1 x 480 VAC: ............................ 10 to 50 HP 3 x 240 VAC: ...........................1/3 to 60 HP 3 x 480 VAC: ......................1/2 to 1350 HP 3 x 575 VAC: ............................ 1 to 125 HP 3 x 690 VAC: ....................... 11 to 1400 HP Available in a wide range of industrial enclosures from protected chassis to IP 66 (Nema 4 X Indoor)

The ES-90 control box is an energy saving control unit designed to provide start/stop control of an exhaust fan. The controller can be set for both manual or automatic control of the fan.

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.

The SA-24 is intended to be used for the following applications: • auto or truck servicing facilities and garages that require a remotely located fan starter using a low voltage (24V) control circuit