Watts® 957-NRS 0111603 Reduced Pressure Zone Backflow Preventer With NRS Gate Valves, Grooved, 175 psi, 33 - 140 deg F, Stainless Steel

Apollo Valves 4ALF-200 Reduced Pressure Backflow Preventer, 3/4 Inch FNPT, Ball Shutoff Valve, Standard Strainer, 175 psi

Wilkins 375 Series Reduced Pressure Backflow Preventer With NRS Gate Valves, 2-1/2 Inch, Flanged, 350 psi, Ductile Iron Body, 140 deg F

Watts® LF009M2-QT Reduced Pressure Backflow Preventer, 1-1/2 Inch, NPT, 175 psi, 33 - 180 deg F, Cast Copper Silicon Alloy

Apollo Valves 4ALF-200 Reduced Pressure Backflow Preventer, 1/2 Inch FNPT, Ball Shutoff Valve, Standard Strainer, 175 psi

Wilkins 375 Series Reduced Pressure Backflow Preventer With NRS Gate Valves, 4 Inch, Flanged, 350 psi, Ductile Iron Body, 140 deg F

Wilkins 375 Series Reduced Pressure Backflow Preventer With NRS Gate Valves, 3 Inch, Flanged, 350 psi, Ductile Iron Body, 140 deg F

Watts® 957-NRS 0111604 Reduced Pressure Zone Backflow Preventer With NRS Gate Valves, Grooved, 175 psi, 33 - 140 deg F, Stainless Steel