Dwyer Adjustable Air Flow Switch w/ Stainless Steel Vane (400-1600 FPM)

Adjustable Air Flow Switch w/ Stainless Steel Vane (400-1600 FPM) Product Features The Model 530 air flow switch provides excellent sensitivity and reliability at a very reasonable price. Quality features include a rugged die cast body, stainless steel vane and SPDT snap switch. Unit is field adjustable from 400-1600 FPM. Mounting is fast and simple, with only two screws needed. Vane fits 6" or larger ducts