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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
NEMA/IEC Frame: 254T
Overall Length: 9 15/16 in
100% polypropylene construction
Model Number: Series 400
Watts Reduced Pressure Zone Backflow Preventer, 304 Stainless Steel, Watts 957 Series, Flanged Connection - 957-OSY3 Mount Type-Partition Mount NEMA/IEC Frame: 254TReduced Pressure Zone Backflow Preventer; Series: Watts 957; Size: 3 in; Connection: Flanged; Body Material: 304 Stainless Steel; Temp. Range: 33 Degrees to 110 Degrees F; Max. Temp.: 110 Degrees F; Max. Pressure: 175 psi; Width: 18 7 8 in; Length: 31 11 16 in; Features: Outside Stem and Yoke; Standards: ASSE 1013, CSA B64. 4, CUL, FM
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