Apollo Backflow Preventers & Check Valves
Apollo backflow preventers, check valves, and dual check valves. 4A Series RP/DC/PVB, 61/62 Series inline check valves, and 61Y Y-pattern swing check valves. NSF/ANSI 61 & 372 certified where applicable.
Apollo backflow preventers, check valves, and dual check valves. 4A Series RP/DC/PVB, 61/62 Series inline check valves, and 61Y Y-pattern swing check valves. NSF/ANSI 61 & 372 certified where applicable.