Watts
Series 957 2-1/2 in. Stainless Steel Flanged 175 psi Backflow Preventer
Part #W957NRSL | Item #1845378 | Manufacturer Part #0111602
Valve Size:
Packaging Info:
- Quantity Per
- Each: 1,
- Inner pack: 1,
- Case: 1,
- Pallet: 2
How to get it:
Product Details
- Replaceable check disc rubber
- Extremely compact design
- 70% lighter than traditional designs
- Groove fittings allow integral pipeline adjustment
- Patented torsion spring checks provide lowest pressure loss
- Unmatched ease of serviceability
- Bottom mounted cast stainless steel relief valve
- 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
Collection: Series 957
Color Finish: Stainless Steel
Color Finish Category: Stainless Steel
Depth: 33-2/25 in
End Connection 1: Flanged
End Connection 2: Flanged
End Connections: Flanged
Fitting Size 1: 2-1/2 in
Fitting Size 2: 2-1/2 in
Fitting Sizes: 2-1/2 in
Height: 15-7/8 in
Installation Type: Horizontal
Lead Law Compliant: Yes
Length: 30-3/4 in
Material: Stainless Steel
Material Type: 304
Maximum Pressure: 175 psi
Maximum Temperature: 140
Minimum Temperature: 33
NSF Certified: Yes
NSF Specifications: NSF 61G
Recommended Valve Application: Water
Temperature Range: 33 to 140 Deg F
UL Listed: No
Valve Body Material: Stainless Steel
Valve Body Style: Inline
Valve Disc Material: Silicone
Valve Operator: Cross Handwheel
Valve Seat Material: Engineered Plastic
Valve Size: 2-1/2 in
Valve Stem: Non-rising
Valve Type: Reduced Pressure Zone Assembly
Weight: 118
Width: 22 in
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