Dwyer Instruments: Model 530, Vane Operated Air Flow Switch

Adjustable from 400-1600 FPM, Stainless Steel Vane

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.

Model 530 Applications

  • Low air flow condition duct alarm
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