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3 in. Cast Iron Flanged 175 psi Backflow Preventer

You last purchased this on
 
Watts

Series LF909-FS 3 in. Cast Iron Flanged 175 psi Backflow Preventer

  • Fast #
  • Part #WLF909NRSFSM
  • Item #9771993
  • Manufacturer Part #88009301
3.2 out of 5 Customer Rating
Brand image
Watts Cast Iron Flanged 175 psi Backflow Preventer
You last purchased this on
 
Watts

Series LF909-FS 3 in. Cast Iron Flanged 175 psi Backflow Preventer

  • Fast #
  • Part #WLF909NRSFSM
  • Item #9771993
  • Manufacturer Part #88009301
3.2 out of 5 Customer Rating
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Package Quantity Info:

Each: 1 Inner Pack: 1
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  • Pick Up: Not available
  • Shipping: Available for immediate shipment

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Product Details

Product Details

  • Features an integrated flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve
  • Alert features available with add-on sensor connection kit
  • Utilizes advanced ArmorTek coating technology to resist corrosion of internals
  • Unique patented air-in and water-out design provides high capacity relief valve discharge performance during emergency conditions
  • Non-rising stem resilient seated gate valves
  • Replaceable seats
  • Stainless steel internal parts
  • No special tools required for servicing
  • Captured spring check assemblies
  • Fused epoxy coated and lined checks
  • Requires Certification

  • Lead Law Compliant

Specifications

ANSI:
ANSI 61-G
ASSE Standards:
ASSE 1013
AWWA:
AWWA C-511 92
CSA Certified:
CSA B64.4, CSA B64.5
Coating:
Epoxy
Collection:
Series LF909-FS
End Connection 1:
Flanged
End Connection 2:
Flanged
End Connections:
Flanged
FM Approved:
Yes
Height:
20 in
IAPMO Listed:
Yes
Installation Type:
Vertical
Lead Law Compliance Level:
Lead Law Compliant and Certified
Lead Law Compliant:
Yes
Material:
Cast Iron, Stainless Steel, Plastic
Material Type:
Silicone
Maximum Temperature:
110
Minimum Temperature:
33
NSF:
NSF 61-G
NSF Certified:
Yes
Pressure - Maximum:
175 psi
Recommended Valve Application:
Water
UL Listed:
Yes
Valve Body Material:
Cast Iron
Valve Body Style:
Inline
Valve Disc Material:
Silicone
Valve Operator:
Cross Handwheel
Valve Seat Material:
Stainless Steel
Valve Size:
3 in
Valve Stem:
Non-rising
Valve Type:
Reduced Pressure Zone Assembly
Weight:
225 lb
Width:
24 in