Watts 0121475 Valve Els PW 17895 70" WC negative pressure threshold

70" WC negative pressure threshold

successfully eliminating leaks and restoring the safety of the potable water supply by preventing backsiphonage and backpressure

What is the primary function of a "quick drop-out" pilot

High-Temperature Stability: Formulated to resist thermal breakdown and maintain viscosity in operating environments reaching 300°F

Watts 0121475 Valve Els PW 17895 70" WC negative pressure thresholdThe Watts 0121475 (Model LF174A 3 4 100) is a high capacity pressure relief valve designed specifically for protection against excessive pressure in large hot water heating boilers and low pressure vessels. Featuring a Lead Free copper silicon alloy body, this 3 4 inch NPT threaded valve is engineered for durability and compliance with modern potable water safety standards. With a factory preset relief pressure of 100 PSI and a high BTU steam