Caleffi has recently introduced the 535H Series, ½ inch to 1 ¼ inch pre-adjustable pressure reducing valves, ideal for residential and commercial applications, with a dial indicator for direct psi setting and optional pressure gauge for local downstream pressure indication. Caleffi creates innovative, superior performance products that help customers live comfortably and economically, while softening their impact on the environment.
The newly introduced 535H features a unique noise reducing, low-friction, pressure-balanced and replaceable cartridge for control stability. High temperature rating of 180°F and high pressure rating of 300 psi make it ideal for hot water booster systems. The self-contained cartridge is removable for easy inspection, cleaning and maintenance including replacement if needed. Connection types include sweat, press, PEX barb and NPT. The 535H is certified to ANSI/NSF 372, low lead laws and meets U.S. and Canadian plumbing codes.