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high-temperature environments
Roof Hatch Access: Ladder
Maximum pressure rating of 75 psi
Designed for heavy commercial traffic and large floor areas
Features Can be installed vertically or horizontally
Watts 757-BFGXPIV 4 - Part of the 757 Series ADA Pad high-temperature environmentsThis 4 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of 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 hazards and from other contaminants found at the service line
