If requested the following single phase fans can be supplied as a two speed motor with a switch to suit:
V38 – 554 – SPH 2SP
V38 – 754 – SPH 2SP
V46 – 554 – SPH 2SP
V46 – 754 – SPH 2SP
V53 – 754 – SPH 2SP
NOTE: Requires 5 cable install from switch to fan motor