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Reliable motor design for fans
For installations in return air plenums
as well as the modern 700 series
Does this include the retaining clip or sensor well
Designed with a 90" outside diameter and a 21/32" top width
Dwyer Instruments 1638-2 Pressure Switch 320735-701 Reliable motor design for fansThe Dwyer Instruments 1638 2 Pressure Switch is a high precision, large diaphragm instrument engineered for monitoring differential pressure in air conditioning and industrial process applications. This SPDT differential pressure switch features a robust 1. 0" w. c. to 3. 0" w. c. operating range, providing essential reliability for damper positioning and duct air control. Designed for use with air and non combustible gases, the unit utilizes a 1 8"
US$ 32.00
US$ 52.50
US$ 37.00
US$ 11.00
