Watts
4 in. Epoxy Coated Cast Iron Flanged 175 psi Backflow Preventer
Part #WLF909OSYP | Item #4321403 | Manufacturer Part #0122763
Valve Size:
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
Specifications
ADA Compliant: No
ASSE Standards: ASSE 1013
AWWA Specifications: AWWA C-511
Application: Health Hazard
BAA Compliant: Yes
CSA Certified: [CSA B64.4, CSA B64.5]
Coating: Epoxy
Depth: 58 in
End Connection 1: Flanged
End Connection 2: Flanged
End Connections: Flanged
FM Approved: Yes
Fitting Size 1: 4 in
Fitting Size 2: 4 in
Fitting Sizes: 4 in
Height: 28-3/4 in
IAPMO Listed: Yes
Lead Law Compliant: Yes
Length: 55-5/16 in
Material: Cast Iron
Maximum Pressure: 175 psi
Maximum Temperature: 110
Minimum Temperature: 33
NSF Certified: Yes
NSF Specifications: NSF 61G
Recommended Valve Application: Water
UL Listed: Yes
Valve Body Material: Cast Iron
Valve Body Style: Inline
Valve Operator: Cross Handwheel
Valve Seat Material: Stainless Steel
Valve Size: 4 in
Valve Type: Reduced Pressure Zone Assembly
Weight: 470
Width: 27 in