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DESCRIPTION

  • EZ twist relief valve cover with quarter turn locking joint captures the spring load during repair to facilitate disassembly
  • Lead free body construction
  • Quarter turn full port resilient seated ball valve shutoffs with tee handles
  • Top mounted screw driver slotted test cocks for easy testing and use in reduced clearance installation

Watts Series LF919 Cast Copper Silicon Alloy FNPT 175 psi Backflow Preventer

WLF919QTS

Valve Size:

SPECIFICATIONS

ADA Compliant
No
ANSI Specifications
ANSI 61 Annex G
ASSE Standards
ASSE 1013
BAA Compliant
Yes
CSA Certified
CSA B64.4
Collection
Series LF919
Color Finish
Cast Bronze
End Connection 1
FNPT
End Connection 2
FNPT
End Connections
FNPT
FM Approved
No
Fitting Size 1
2 in
Fitting Sizes
2 in
Height
7-7/16 in
IAPMO Listed
Yes
Lead Law Compliant
Yes
Length
15-1/2 in
Material
Cast Copper Silicon Alloy
Maximum Pressure
175 psi
Maximum Temperature
180
Minimum Temperature
33
NSF Certified
Yes
NSF Specifications
NSF 61 Annex G
UL Listed
No
Valve Body Style
Inline
Valve Disc Material
Silicone
Valve Operator
T-Handle
Valve Seat Material
Engineered Plastic
Valve Size
3/4 in
Valve Type
Backflow Preventer

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