HPAC Magazine
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535HA series pressure reducing valve


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May 25, 2016

535H SeriesCaleffi’s 535HA series pressure reducing valves are suited to residential and commercial applications. They feature a dial indicator with direct readout, which allows for easy pressure pre-adjustment. After installation, the system pressure will automatically adjust itself to the set value. The valve is constructed of DZR low-lead brass and incorporates a noise reducing and high flow seat design. The valve is certified to ASSE 1003, NSF 61, CSA B356 and NSF 372. www.caleffi.com