the apollo model rp4a/rplf4a lead free* & non-lead free series reduced pressure backflow preventers provide maximum protection against backsiphonage or backpressure from substances that are hazardous to the potable water supply. the top accessed modular check valve cartridges provide captured springs, replaceable seats and reversible silicone seat discs. this
made in America assembly features ball valves with stainless steel handles and trim as standard and carries the five-year apollo factory warranty.maximum protection against back-pressure/back-siphonage
modular check valve cartridges w/ easily replaced parts
reversible/removable chloramine-resistant silicone seatslow head pressure loss
top mounted test cocks
threaded testcock protectors
internal sensing passage
modular captured spring relief valve
lead free option
standard with full port ball valves with stainless steel handles
corrosion resistant
5 year warranty