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- The Apollo™ Model RP4A and RPLF4A Lead Free Reduced Pressure Backflow Preventer A Series provide maximum protection of the potable water supply due to back-siphonage 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 valve shutoffs with stainless steel handles and nuts as standard and carries the five-year Apollo™ factory warranty.
Apollo™ Backflow Preventer, Series: 4ALF-200, 1/2 in Nominal, 175 psi, 33 to 180 deg F, Shut-Off Ball Valve Ball Valve/Gate Valve, Reduced Pressure Backflow, Bronze Body, 7-1/8 in H, Domestic
- Low pressure loss documented by independent approval agencies
- Easily removable modular check valve cartridge
- Captured stainless steel springs
- Ball valve shut-off with stainless steel handles and nuts standard
- Top mounted test cocks for easy testing
- Chloramine resistant elastomers
- Modular Relief Valve and SAE Test Cocks
- Backflow TypeReduced PressureBall Valve / Gate Valve TypeShut-Off Ball ValveBody MaterialBronzeDomestic / ImportDomesticNominal Size1/2 inDimensions7-1/8 in HManufacturerApollo ConbracoManufacturer #4ALF-20-3-A2-FPressure Rating175 psiSeries4ALF-200Temperature Rating33 to 180 degF