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super sensitive regulation in systems using water or No
and flow rate of 26
6 Body Material Lead Free Copper Silicon Alloy Brand Watts Corrosion Resistant Coating No Disc Material EPDM EAN 098268330854 Gauge Option No Gauge High Pressure Reduced Pressure Range 75 to 125 PSI High Pressure Reduced Pressure Setting 90 PSI Inlet Connection Size 1 IN Inlet Connection Type Union Solder Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Operating Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 20
or decorative surfaces—ensuring seamless integration
Watts 757-NRS 4 - Part of the 757 Series ZC100F-4NH super sensitive regulation in systemsThis 4 inch stainless steel double check valve backflow preventer assembly is designed to prevent the reverse flow of objectionable but not toxic water from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazards and from other contaminants found at the
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