Caleffi 535350HA 3/4" FNPT PresCal™ Pressure Reducing Valve, w/out Gauge (low lead, pre-adjustable) Size_1/2" the widest in the industry

the widest in the industry

corporation adapters sometimes need to be replaced

Complete Assembly

The Robertshaw® 1950 and 1951 Series Thermopiles lead the industry for gas appliance applications

35-63J101-415 Baso: BG1600M00EK-1AAC

Caleffi 535350HA 3/4" FNPT PresCal™ Pressure Reducing Valve, w/out Gauge (low lead, pre-adjustable) Size_1/2" the widest in the industryCaleffi 535350HA 3 4" FNPT PresCal Pressure Reducing Valve, w out Gauge (low lead, pre adjustable) Pressure reducing valves are devices which, when installed on water systems, reduce and stabilize the pressure of the water entering from the water supply main. This pressure, in general, is too high and variable for domestic systems to operate correctly. The 535H series pressure reducing valves, ideal for residential and commercial applications, feature