Watts
Series 957 4 in. 304 Stainless Steel Grooved 175 psi Backflow Preventer
Part #W957NRSSP | Item #2148177 | Manufacturer Part #0111827
Valve Size:
4 inPackaging Info:
- Quantity Per
- Each: 1,
- Inner pack: 1
How to get it:
Product Details
- 304 (Schedule 40) stainless steel housing and sleeve furnished with an iron strainer
- Non-rising stem, resilient seated gate valves
- Quick access sleeve
- Replaceable check disc rubber
- Bottom mounted cast stainless steel relief valve
- Compact design allows small enclosures to be used
- Patented torsion spring check modules for ease of serviceability
- Groove couplings for ease of installation and pipe alignment
- The maximum working pressure is 175 PSI (12.06 BAR)
Specifications
ADA Compliant: No
ANSI Specifications: ANSI 61 Annex G
ASSE Standards: ASSE 1013
BAA Compliant: Yes
CSA Certified: CSA B64.4
Collection: Series 957
Color Finish: Stainless Steel
Color Finish Category: Stainless Steel
Depth: 48 in
End Connection 1: Grooved
End Connection 2: Grooved
End Connections: Grooved
FM Approved: Yes
Fitting Size 1: 4 in
Fitting Size 2: 4 in
Fitting Sizes: 4 in
Height: 31 in
IAPMO Listed: No
Lead Law Compliant: Yes
Length: 33-3/4 in
Material: Stainless Steel
Material Type: 304
Maximum Pressure: 175 psi
Maximum Temperature: 110
Minimum Temperature: 33
NSF Certified: Yes
NSF Specifications: NSF 61 Annex G
UL Listed: No
Valve Body Material: Bronze
Valve Body Style: Inline
Valve Disc Material: Silicone
Valve Seat Material: Engineered Plastic
Valve Size: 4 in
Valve Stem: Non-rising
Valve Type: Backflow Preventer
Weight: 399
Width: 25 in
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