4 in. Cast Iron Flanged Backflow Preventer

This product has been replaced by

*CVR* 4 IN CAST IRON REDUCED PRESSURE ZONE BACKFLOW PREVENTER ASSEMBLY OSY SHUTOFF VALVES FDA EPOXY COATED STRAINER ARMORTEK COATING BACKFLOW FLOOD SENSOR
Watts 4 in. Cast Iron Flanged Reduced Pressure Zone Assembly
Manufacturer Part #88009336
You last purchased this on
 
Watts

Series LF909 4 in. Cast Iron Flanged Backflow Preventer

This product requires certification to purchase.
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Watts Cast Iron Flanged Backflow Preventer
You last purchased this on
 

This product has been replaced by

*CVR* 4 IN CAST IRON REDUCED PRESSURE ZONE BACKFLOW PREVENTER ASSEMBLY OSY SHUTOFF VALVES FDA EPOXY COATED STRAINER ARMORTEK COATING BACKFLOW FLOOD SENSOR
Watts 4 in. Cast Iron Flanged Reduced Pressure Zone Assembly
Manufacturer Part #88009336
Watts

Series LF909 4 in. Cast Iron Flanged Backflow Preventer

  • Fast #
  • Part #WLF909OSYSFDAP
  • Item #4525585
  • Manufacturer Part #0122802
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This product requires certification to purchase.
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Product Details

  • Stainless steel internal parts
  • No special tools required for servicing
  • Replaceable seats
  • Air-in/water-out relief valve design provides maximum capacity during emergency conditions
  • Industrial strength sensing hose
  • Field reversible relief valve
  • Fused epoxy coated & lined checks
  • Captured spring check assemblies
  • Unique patented air-in and water-out design provides high capacity relief valve discharge performance during emergency conditions
  • Lead free
  • Requires Certification

  • Lead Law Compliant

Specifications

ADA Compliant:
No
ANSI:
ANSI 61-G
ASSE Standards:
ASSE 1013
AWWA:
AWWA C-511
BAA Compliant:
Yes
CSA Certified:
CSA B64.4, CSA B64.5
Coating:
Epoxy
Collection:
Series LF909
Depth:
58 in
End Connection 1:
Flanged
End Connection 2:
Flanged
End Connections:
Flanged
FM Approved:
Yes
Height:
30 in
IAPMO Listed -:
Yes
Installation Type:
Horizontal, Vertical
Lead Law Compliance Level:
Lead Law Compliant and Certified
Lead Law Compliant:
Yes
Material:
Cast Iron
NSF:
NSF 61-G
NSF Certified:
Yes
Number of Handles:
Two Handle
Pressure - High:
175
Recommended Valve Application:
Health Hazard, Plumbing, Water
Temperature Range:
33 to 110 Deg F (0.5 to 43 Deg C)
UL Listed:
Yes
Valve Operator:
Wheel Handle
Valve Seat Material:
Stainless Steel
Valve Size:
4 in
Valve Stem:
Outside
Valve Type:
Reduced Pressure Zone Assembly
Weight:
470 lb
Width:
27 in