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Watts LF957RPDA-OSY-LM 6 - Part of the LF957RPDA Series

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Watts LF957RPDA-OSY-LM 6 - Part of the LF957RPDA Series

This 6 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 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 without a meter bypass consists of a stainless steel body with a quick access sleeve, torsion spring check valves, resilient seated gate valves with outside stem and yoke, test cocks, and a corrosive resistant bottom mounted pressure relief valve.

Features
  • 304 (Schedule 40) stainless steel housing and sleeve
  • UL and FM outside stem and yoke resilient seated gate valves
  • Quick access sleeve
  • Replaceable check disc rubber
Specifications
ArmorTek Technology No
Backflow Preventer Type Reduced Pressure Detector Assembly
Body Finish Stainless Steel
Body Material Stainless Steel
Body Pattern Straight
Brand Watts
Buy American Act Compliant NO
Bypass Yes
Cap And Tether No
EAN 098268002058
Elbow Fitting No
Hazard Protection Level Health Hazard
Hot And Harsh Water No
Hydrant Connection No
Inlet Connection Size 6 IN
Inlet Connection Size-Metric 152.4 MM
Inlet Connection Type Grooved Joint
Inlet Shutoff Valve Type Outside Stem And Yoke Gate Valve
Inlet Thread Type Does Not Apply To Product
Lead Free Yes
Maximum Temperature-Fahrenheit 110
Maximum Working Pressure-BAR 12.10
Maximum Working Pressure-PSI 175
Meter Type No Meter
Minimum Temperature - Celsius 1.00
Minimum Temperature-Fahrenheit 33
Outlet Connection Size 6 IN
Outlet Connection Type Grooved Joint
Outlet Shutoff Valve Type Outside Stem And Yoke Gate Valve
Outlet Thread Type Does Not Apply To Product
Part Number 0124839
Polymer Coating No
Pressure Operation Continuous
Protection Type Backpressure and Backsiphonage
Series LF957RPDA
Strainer No
Technologies Does Not Apply To Product
Tradename None
  • Specification Sheet - Flood Sensor Connection Kit - Watts
  • Specification Sheet - Flood Sensor Connection Kit - Watts (French)
  • Specification Sheet - Flood Sensor Connection Kit - Watts (Spanish)
  • Specification Sheet - LF957RPDA
  • Specification Sheet - LF957RPDA (French)
  • Specification Sheet - LF957RPDA (Spanish)
UPC - 098268002058
$5,823.40

Original: $16,638.30

-65%
Watts LF957RPDA-OSY-LM 6 - Part of the LF957RPDA Series

$16,638.30

$5,823.40

Product Information

Shipping & Returns

Description

This 6 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 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 without a meter bypass consists of a stainless steel body with a quick access sleeve, torsion spring check valves, resilient seated gate valves with outside stem and yoke, test cocks, and a corrosive resistant bottom mounted pressure relief valve.

Features
  • 304 (Schedule 40) stainless steel housing and sleeve
  • UL and FM outside stem and yoke resilient seated gate valves
  • Quick access sleeve
  • Replaceable check disc rubber
Specifications
ArmorTek Technology No
Backflow Preventer Type Reduced Pressure Detector Assembly
Body Finish Stainless Steel
Body Material Stainless Steel
Body Pattern Straight
Brand Watts
Buy American Act Compliant NO
Bypass Yes
Cap And Tether No
EAN 098268002058
Elbow Fitting No
Hazard Protection Level Health Hazard
Hot And Harsh Water No
Hydrant Connection No
Inlet Connection Size 6 IN
Inlet Connection Size-Metric 152.4 MM
Inlet Connection Type Grooved Joint
Inlet Shutoff Valve Type Outside Stem And Yoke Gate Valve
Inlet Thread Type Does Not Apply To Product
Lead Free Yes
Maximum Temperature-Fahrenheit 110
Maximum Working Pressure-BAR 12.10
Maximum Working Pressure-PSI 175
Meter Type No Meter
Minimum Temperature - Celsius 1.00
Minimum Temperature-Fahrenheit 33
Outlet Connection Size 6 IN
Outlet Connection Type Grooved Joint
Outlet Shutoff Valve Type Outside Stem And Yoke Gate Valve
Outlet Thread Type Does Not Apply To Product
Part Number 0124839
Polymer Coating No
Pressure Operation Continuous
Protection Type Backpressure and Backsiphonage
Series LF957RPDA
Strainer No
Technologies Does Not Apply To Product
Tradename None
  • Specification Sheet - Flood Sensor Connection Kit - Watts
  • Specification Sheet - Flood Sensor Connection Kit - Watts (French)
  • Specification Sheet - Flood Sensor Connection Kit - Watts (Spanish)
  • Specification Sheet - LF957RPDA
  • Specification Sheet - LF957RPDA (French)
  • Specification Sheet - LF957RPDA (Spanish)
UPC - 098268002058

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