Apollo Valves Reduced Pressure Zone Backflow Preventer 4ALF205A2F

Includes No Items Standards ASSE 1013, ARRA, CSA B64.4, USC Series Apollo 4ALF-200 Size 1"You may also like Bathroom Exhaust Fan, 80 CFM High-Efficiency Ventilation, 1.5sones Low Noise Operation All-Copper Motor, Energy-Saving Bathroom Ceiling Fan, No Need For Attic Access, For Various Ceilings.