4 in. Cast Iron Reduced Pressure Zone Backflow Preventer Assembly
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Watts
Series LF909 4 in. Cast Iron Reduced Pressure Zone Backflow Preventer Assembly
Package Quantity Info:
Each: 1 Inner Pack: 1
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Purchase history
Watts
Series LF909
4 in. Cast Iron Reduced Pressure Zone Backflow Preventer Assembly
88009376
Order #
Order Date
Job Name
My PO#
Frequently Purchased Together
Product Details
Product Details
- Replaceable seats
- Stainless steel internal parts
- No special tools required for servicing
- Captured spring check assemblies
- Fused epoxy coated & lined checks
- Industrial strength sensing hose
- Field reversible relief valve
- Air-in/water-out relief valve design provides maximum capacity during emergency conditions
- Lead free
-
Lead Law Compliant
Specifications
- ANSI:
- ANSI 372, ANSI 61-G
- ASSE Standards:
- ASSE 1013
- AWWA:
- AWWA C-511
- CSA Certified:
- CSA B64.4, CSA B64.5
- Coating:
- Epoxy
- Collection:
- Series LF909
- End Connection 1:
- FPT
- End Connection 2:
- FPT
- End Connections:
- FPT
- 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
- Length:
- 55-5/16 in
- Material:
- Cast Iron
- Maximum Temperature:
- 110
- Minimum Temperature:
- 33
- NSF:
- NSF 372, NSF 61-G
- NSF Certified:
- Yes
- Pressure - High:
- 175
- Pressure - Maximum:
- 175 psi
- Recommended Valve Application:
- Health Hazard, Plumbing, Water
- Temperature Range:
- 33 to 140 Deg F (0.5 to 60 Deg C)
- UL Listed:
- Yes
- Valve Body Material:
- Cast Iron
- Valve Body Style:
- Inline
- Valve Operator:
- Tee Handle
- Valve Port Opening:
- Full Port
- Valve Seat Material:
- Stainless Steel
- Valve Size:
- 4 in
- Valve Type:
- Reduced Pressure Zone Assembly
- Weight:
- 352 lb
- Width:
- 27 in