1-1/2 in. Copper Silicon Alloy FNPT 175 psi Backflow Preventer

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Watts

LF919 Series 1-1/2 in. Copper Silicon Alloy FNPT 175 psi Backflow Preventer

This product requires certification to purchase.
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Watts Copper Silicon Alloy FNPT 175 psi Backflow Preventer
You last purchased this on
 
Watts

LF919 Series 1-1/2 in. Copper Silicon Alloy FNPT 175 psi Backflow Preventer

  • Fast #
  • Part #WLF919QTFSJ
  • Item #10135571
  • Manufacturer Part #F065375
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This product requires certification to purchase.
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Product Details

  • Flood alerts feature available with add-on sensor connection kit
  • Lead-free
  • Flood sensor with SentryPlus Alert technology to detect water discharges from the relief valve
  • Bottom-mounted relief valve for reduced space requirements
  • Top-mounted, screwdriver-slotted test cocks for easy testing and use in reduced clearance installation
  • EZ twist relief valve cover with quarter turn locking joint to capture the spring load during repair to facilitate disassembly
  • Compact, space saving design with separate access covers for the check valves and relief valve
  • Quarter turn ball valve shutoffs with tee handles, two poppet style check valves, and replaceable check seats
  • Innovative check valve plastic cover bushing provides trouble free guiding of the check valve poppet
  • Requires Certification

  • Lead Law Compliant

Specifications

ANSI:
ANSI 372, ANSI 61-G
ASSE Standards:
ASSE 1013
Application:
Health Hazard
Collection:
LF919 Series
End Connection 1:
FPT
End Connection 2:
FPT
End Connections:
FPT
Height:
7-1/4 in
Lead Law Compliance Level:
Lead Law Compliant and Certified
Lead Law Compliant:
Yes
Material:
Copper Silicon Alloy, Plastic
Maximum Temperature:
180
NSF:
NSF 372, NSF 61-G
NSF Certified:
Yes
Number of Handles:
Two Handle
Pressure - Maximum:
175 psi
Valve Body Material:
Copper Silicon Alloy
Valve Body Style:
Inline
Valve Operator:
Quarter Turn Handle
Valve Seat Material:
Engineered Plastic
Valve Size:
1-1/2 in
Valve Type:
Reduced Pressure Zone Assembly
Weight:
24.24 lb