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Automatic Calatration: Self-referencing stroke limit ensures the actuator finds its end-stops reliably
Compact Integration: The miniature footprint and included 0-160 PSI gauge enable easy installation in control panels or directly on service manifolds
22"wc) for exact compatibility with Lennox
it supports both On/Off and floating point control signals
you know that consistent damper positioning is critical for maintaining HVAC system efficiency
Dwyer Instruments 530 Switch 30067439-890 Automatic Calatration: Self-referencing stroke limitThe Dwyer Instruments 530 Switch is a technician grade air flow switch engineered for precision monitoring in HVAC R duct work. This vane operated flow switch features a rugged die cast zinc body and a stainless steel vane designed for durability and long term sensitivity. It is field adjustable from 400 to 1600 FPM, allowing for precise set point calibration in various system configurations. The integrated SPDT snap switch provides reliable signaling
US$ 1199.60
US$ 299.60
US$ 988.50
US$ 1399.60
US$ 399.60
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