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high-temperature environments
The standard setting is 50 psi (345 bar)
It consists of a iron body construction with expanded outlet drain connections for hot water space heating boilers
Specifications Adjustable Reduced Pressure Range 100 to 50 Body Material Bronze Brand Watts Gauge Option No Gauge Inlet Connection Size 3/4 IN Inlet Connection Type Female Threaded Lead Free Not In Scope Maximum Operating Temperature-Fahrenheit 400 Maximum Working Pressure-BAR 17
Watts 774-OSYXPIV 8 - Part of the 774 Series roof-hatch-finder high-temperature environmentsThis 8 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non potable quality 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 hazard applications and from other contaminants
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