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0111576 (Watts) | 2-1/2 Inch | SS Double Check Detector Assembly Backflow Preventer | Ul/Fm Butterfly Valve Shutoffs | Cubic Feet Meter | N Pattern US$ 4173.51 Min. order: 1 piece ★★★★★ 4.4 (110 reviews) Sold : Login>>
0206556 (Ames-Deringer) | 3 Inch | SS Double Check Detector Backflow Preventer Assembly | Colt | NRS Shutoffs | Tri-Link Checks | Less Meter US$ 3948.32 Min. order: 1 piece ★★★★★ 4.2 (34 reviews) Sold : Login>>
3-375AOSY (Wilkins) | 3 Inch | Lead Free Reduced Pressure Principle Backflow Assembly With Osy Gate Valves US$ 3237.49 Min. order: 1 piece ★★★★★ 4.4 (146 reviews) Sold : Login>>
0206650 (Ames-Deringer) | 2 1/2 M500-OSY-LM | No | Flanged X Flanged US$ 5773.56 Min. order: 1 piece ★★★★★ 4.1 (37 reviews) Sold : Login>>
0425019 (Ames-Deringer) | 2 Inch | Lead Free Reduced Pressure Zone Backflow Preventer Assembly | Quarter Turn Ball Valve Shutoff US$ 1505.01 Min. order: 1 piece ★★★★★ 4.1 (45 reviews) Sold : Login>>