957NRPDA-BFG-GPM 3
Part of the 957RPDA Series
Ordering Code: 0111663
UPC: 098268124705
3 In SS Reduced Pressure Detector Assembly Backflow Preventer, UL/FM Butterfly Valve Shutoffs, Gallons/Minute Meter
This 3 inch reduced pressure detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and 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. Extremely compact and lighter than traditional designs it is approved for horizontal N pattern installation. It is ideal for protection at cross-connections identified as health hazards such as on fire sprinkler systems and from other contaminants found at the service line entrance. This assembly consists of a stainless steel body with a quick access sleeve, torsion spring check valves, grooved gear operated butterfly valves with tamper switch, test cocks, corrosive resistant bottom mounted pressure relief valve and comes furnished with a gallon per minute meter to detect underground leaks and unauthorized water use.
Specifications | |
---|---|
ArmorTekTechnology | No |
BuyAmericanAct | NO |
EANUCCCode | 098268124705 |
MaximumTemperature-Fahrenheit | 110 |
MaximumWorkingPressure-BAR | 12.06 |
MaximumWorkingPressure-PSI | 175 |
MinimumTemperature-Celsius | 0.50 |
MinimumTemperature-Fahrenheit | 33 |
TrademarkName-Primary | None |
Literature
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- Flyer - Flood Detection for RPZ/RPDA Backflow Preventers with Flood Sensor
- Flyer - Flood Detection for RPZ/RPDA Backflow Preventers with Flood Sensor (French)
- Installation Instructions - BMS Sensor Retrofit Connection Kit - 994, 957, 957RPDA, LF957RPDA, C400, C500, LFC500, 4000SS, 5000SS
- Installation Instructions - Cellular Sensor Retrofit Connection Kit - 994, 957, 957RPDA, LF957RPDA, C400, C500, LFC500, 4000SS, 5000SS
- Specification Sheet - 957RPDA, 957NRPDA, 957ZRPDA