The following single phase fans can be controlled with the use of a variable speed control switch:

V30 – 184 – SPH
V30 – 184 – SPH
V38 – 374 – SPH
V46 – 374 – SPH

NOTE: Requires 4 cable install from switch to fan motor.

Fan motor may produce a resonant frequency noise when used with VSS technology.

 

vss

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