1/2 in. Brass Union Female Threaded 175 psi Backflow Preventer

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Watts

Series LF9D 1/2 in. Brass Union Female Threaded 175 psi Backflow Preventer

This product requires certification to purchase.
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You last purchased this on
 
Watts

Series LF9D 1/2 in. Brass Union Female Threaded 175 psi Backflow Preventer

  • Fast #
  • Part #WLF9DD
  • Item #8431764
  • Manufacturer Part #88006822
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Product Details

  • Compact design
  • Stainless steel internal parts
  • Lead-free forged brass body for durability
  • Compact for economy combined with performance
  • Maximum flow at low pressure drop
  • Furnished with union connections to facilitate removal and replacement for maintenance
  • True line-sized construction allows the check modules to open further allowing dirt and debris to pass more freely reducing check fouling
  • Horizontal or vertical installation
  • Can be installed vertically or horizontally
  • Design simplicity for easy maintenance
  • Requires Certification
  • Lead Law Compliant


Specifications

ANSI:
ANSI 61-G, ANSI 372
ASSE Standards:
ASSE 1012
Application:
Non-Health Hazard
CSA Certified:
CSA B64
Coating:
Brass
Collection:
Series LF9D
End Connection 1:
Union
End Connection 2:
Union
End Connections:
Union
Height:
2-9/16 in
Installation Type:
Horizontal, Vertical
Lead Law Compliance Level:
Lead Law Compliant and Certified
Lead Law Compliant:
Yes
Material:
Brass, Rubber
Maximum Temperature:
250
NSF:
NSF 372
NSF Certified:
Yes
Pressure - Maximum:
175 psi
UL Listed:
No
Valve Body Material:
Brass
Valve Body Style:
Inline
Valve Seat Material:
Rubber
Valve Size:
1/2 in
Valve Type:
Double Check Valve
Weight:
1.75 lb
Width:
2-1/4 in