The Humphrey Balanced Solenoid Valve family of 3- and 4-port direct acting valves now includes IP67 rated, environmentally protected models. Solenoid modifications and extensive testing has certified IP67 models to withstand dust ingress completely,...
Heating and Cooling Systems Functions: Automatic balancing, measurements, and shut-off Body: DZR Brass Flow Cartridge: Series 300 Stainless Steel Wear Surfaces with Stainless Steel Spring Accuracy: ±5% Pressure Rating: 400 psig at 250° F (27 Bar...
Provides two position hydronic circuit isolation capability and multi-turn throttling adjustment as required for proportional balancing of hydronic systems. The valve's unique needle valve adjustment, with integrated digital readout incorporated into the handle, allows qualified...
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