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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
and low-GWP refrigerants like R1234yf
The Trane CPT0669 is a heavy-duty 45/7
the HU-921-MA-8 is designed for direct unit mounting in fresh air hoods or return air ducts
Always verify the 3-inch insertion depth and temperature rating against the original data plate to ensure proper secondary limit protection
EWC Controls PRD 10" Pressure Regulating Damper Els PW 17895 and low-GWP refrigerants like R1234yfEWC Controls PRD 10" Pressure Regulating Damper Made in USA. Model PRD RD pressure regulating damper is a single blade, round variation of a barometric relief damper. This is the simplest, most economical way of bypassing excess static pressure in multi zone applications. Resistance is controlled by offsetting the arm and adjusting the weights. The arm can be inserted into either side of the damper for added versatility.
US$ 124.99
US$ 99.99
US$ 1117.50