WATTS® LF919QT-S-AG Cast Copper Silicon Alloy Reduced Pressure Zone Assembly - Female Threaded - 175 psi - 33 - 180 deg F

Backflow Preventers
373701P
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WATTS® LF919QT-S-AG Cast Copper Silicon Alloy Reduced Pressure Zone Assembly - Female Threaded - 175 psi - 33 - 180 deg F
  • Body Material: Cast Copper Silicon Alloy, Copper Silicon Alloy
  • Connection Type: Female Threaded, FNPT
  • Dimensions: 23-1/4 in L x 5-1/8 in W x 12-15/16 in H
  • Finish: Bronze
  • Inlet to Outlet Length: 23-1/4
  • Lead-Free/Contains Lead: Lead-Free
  • Manufacturer: WATTS®
  • Media: Water
  • Mounting Type: Top
  • Operator Type: Lever
  • Port Type: Full
  • Series: LF919 Series
  • Temperature Rating: 33 - 180 deg F, 33 to 180
  • Top to Inlet Center: 5-1/8
  • Item Name: Pressure Zone Assembly
  • Lead Free: Yes
  • Seat Material: Replaceable Polymer
  • Series/Model: Series LF919
  • Trim Material: Silicone Rubber Disc
  • Type: Reduced

WATTS® LF919QT-S-AG Cast Copper Silicon Alloy Reduced Pressure Zone Assembly - Female Threaded - 175 psi - 33 - 180 deg F

NOMINAL SIZE
  • Features
  • Videos
  • Separate access covers for the check valves and relief valve for ease of maintenance
  • Top entry all check internals easily accessible
  • Check valve poppet assemblies are fully guided by innovative plastic seat guide
  • Replaceable push-in check valve and relief valve seats eliminates threads from the water way
  • EZ twist relief valve cover quarter turn locking joint captures the spring load during repair to facilitate disassembly
  • Innovative check valve plastic cover bushing provides trouble free guiding of the check valve poppet
  • Bottom mounted relief valve provides reduced installation clearances
  • Compact, space saving design
  • Top mounted test cocks for ease in testing and reduced installation clearances
  • Comes with quarter turn ball valves, bronze strainer and air gaps
  • Standards/Approvals: ASSE 1013, CSA Certified, cUS Certified, NSF Certified, UPC Listed
  • Applications: For health hazard applications