4-375DA (Wilkins) | 4 Inch | 375DA Reduced Pressure Principle Detector Backflow Assembly With Osy Gate Valves US$ 5182.99 Min. order: 1 piece ★★★★★ 4.2 (90 reviews) Sold : Login>>
0691680 (Ames-Deringer) | 4 Inch | SS Double Check Detector Backflow Preventer Assembly | Less Shutoff | Cam-Check Valves | Cubic Feet Meter US$ 3193.18 Min. order: 1 piece ★★★★★ 4.4 (234 reviews) Sold : Login>>
4-48PIVGXF (Wilkins) | 4 Inch | Piv Gate Valve Grv X Flg US$ 692.64 Min. order: 1 piece ★★★★★ 4.5 (34 reviews) Sold : Login>>
F0112118 (Ames-Deringer) | 4 C400 NRS G X G | Lead Free | Grooved X Grooved US$ 4757.69 Min. order: 1 piece ★★★★★ 4.8 (80 reviews) Sold : Login>>
0191217 (Ames-Deringer) | 3 Inch | SS Double Check Valve Backflow Preventer Assembly | Colt | NRS Shutoff Valves | Tri-Link Checks | N Pattern US$ 3148.35 Min. order: 1 piece ★★★★★ 4.1 (164 reviews) Sold : Login>>
0206617 (Ames-Deringer) | 4 Inch | SS Double Check Detector Backflow Preventer Assembly | Maxim | Ul/Fm Butterfly Valves | Less Meter | N Pattern US$ 5863.27 Min. order: 1 piece ★★★★★ 4.7 (227 reviews) Sold : Login>>