EWC Controls PRD Regulating Damper Els PW 17895 Technical Benefits for Contractors: Hermetically

Technical Benefits for Contractors: Hermetically Sealed Body: Laser-welded stainless steel construction prevents refrigerant leaks and ensures high pressure resistance up to 500 psig

The nickel plated forged brass body and chrome plated brass ball provide superior durability for both chilled and hot water applications

the 81L76 utilizes a C2-3 control board architecture to ensure stable communication between the thermostat and system hardware

this 24V heat sequencer relay utilizes a temperature-responsive bi-metallic mechanism to manage power flow to heating elements

If installed in a restricted area

EWC Controls PRD Regulating Damper Els PW 17895 Technical Benefits for Contractors: HermeticallyEWC Controls PRD 12" 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.