Skip to Main Content
Logo

LF957NRPDA-OSY-GPM 3

Part of the LF957RPDA Series

Ordering Code: 0124744

UPC: 098268842067

Lead Free: YES

3 In Lead Free Reduced Pressure Detector Assembly, Osy Shutoff Valves, Gallons/Minute Meter, N Pattern

This 3 inch lead free reduced pressure detector 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, outside stem and yoke resilient seated gate valves, 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.

Product Features

  • 304 (Schedule 40) stainless steel housing and sleeve
  • Approved for horizontal N pattern installation
  • Furnished with a gallon per minute meter
  • UL and FM outside stem and yoke resilient seated gate valves
Specifications
Backflow Preventer Type Reduced Pressure Detector Assembly
Body Finish Stainless Steel
Body Material Stainless Steel
Body Pattern N-Pattern
BrandName Watts
Bypass Yes
Cap And Tether No
Elbow Fitting No
Hazard Protection Level Health Hazard
Hot And Harsh Water No
Hydrant Connection No
Inlet Connection Size 3 IN
Inlet Connection Type Flanged Joint
Inlet Shutoff Valve Type Outside Stem And Yoke Gate Valve
Inlet Thread Type Does Not Apply To Product
LeadFree YES
Maximum Temperature-Fahrenheit 110
Maximum Working Pressure-BAR 12.10
Maximum Working Pressure-PSI 175
Meter Type GPM
Minimum Temperature-Fahrenheit 33
ModelNumber LF957NRPDA-OSY-GPM 3
Outlet Connection Size 3 IN
Outlet Connection Type Does Not Apply To Product
Outlet Shutoff Valve Type Outside Stem And Yoke Gate Valve
Outlet Thread Type Does Not Apply To Product
Part Number 0124744
Polymer Coating No
Pressure Operation Continuous
Protection Type Backpressure and Backsiphonage
Series LF957RPDA
Strainer No

Product Accessories