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Heavy duty removable butyl bladder
Specification Sheet - LFN45B (French)
The contents of this kit are used for proper maintenance to the first check parts
Range 20-175 psi (standard)
Watts 4 957-NRS-FP - Part of the 957 Series detectable-warning-mat-finder Heavy duty removable butyl bladderThis 4 inch stainless steel reduced pressure zone assembly backflow preventer with SentryPlus Alert technology with automatic shutoff ACV for flood detection and prevention is designed to prevent the reverse flow of contaminated 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, as well as provide alerts and automatic
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