This product requires certification to purchase.

4 in. Cast Iron Flanged Backflow Preventer

Watts

Series LF709 4 in. Cast Iron Flanged Backflow Preventer

  • Fast #
  • Part #WLF709LFP
  • Item #4525221
  • Manufacturer Part #0792162
3.8 out of 5 Customer Rating
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Watts

Series LF709 4 in. Cast Iron Flanged Backflow Preventer

  • Fast #
  • Part #WLF709LFP
  • Item #4525221
  • Manufacturer Part #0792162
3.8 out of 5 Customer Rating

X Points

Package Quantity Info:

Each: 1 Inner Pack: 1
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Product Details

Product Details

  • Maximum flow at low pressure drop
  • Design simplicity for easy maintenance
  • No special tools required for servicing
  • Captured spring assemblies for safety
  • Approved for vertical flow up installation
  • Lead-Free
  • Replaceable stainless steel seats
  • Utilizes advanced ArmorTek™ coating technology to resist corrosion of internals
  • Requires Certification
  • Lead Law Compliant


Specifications

ANSI:
ANSI 61-G
ASSE Standards:
ASSE 1015
AWWA:
AWWA C-510 1992
BAA Compliant:
Yes
CSA Certified:
CSA B64.5
Coating:
Epoxy
Collection:
Series LF709
End Connection 1:
Flanged
End Connection 2:
Flanged
End Connections:
Flanged
FM Approved:
Yes
Height:
18
IAPMO Listed:
Yes
Installation Type:
Horizontal, Vertical
Lead Law Compliance Level:
Lead Law Compliant and Certified
Lead Law Compliant:
Yes
Length:
34-1/8
Material:
Cast Iron
NSF:
NSF 61-G
NSF Certified:
Yes
Pressure - High:
175
Pressure - Maximum:
175 psi
Proposition 65:
WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Recommended Valve Application:
Potable Water
Temperature Range:
33 to 110 Deg F (0.5 to 43 Deg C)
UL Listed:
Yes
UPC:
098268437447
Valve Body Material:
Cast Iron
Valve Body Style:
Inline
Valve Seat Material:
Stainless Steel
Valve Size:
4 in
Valve Type:
Double Check Detector Assembly
Weight:
243
Width:
18