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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.
Apollo™ Backflow Preventer, Series: 4ALF-200, 1-1/2 in Nominal, 175 psi, 33 to 180 deg F, Reduced Pressure Backflow, Bronze Body, 18 in W x 9-7/8 in H, Domestic
- Low pressure loss documented by independent approval agencies
- Easily removable modular check valve cartridge
- Captured stainless steel springs
- Ball valve shutoffs with stainless steel handles and nuts standard
- Top-mounted test cocks for easy testing
- Modular relief valve
- Chloramine-resistant elastomers
- No special tools required
- Horizontal installation
- SAE testcocks
- Lead free: The wetted surfaces of this product shall contain no more than 0.25% lead by weighted average, complies with Federal Public Law 111-380, ANSI 3rd party approved and listed
- Backflow TypeReduced PressureBody MaterialBronzeDomestic / ImportDomesticNominal Size1-1/2 inDimensions18 in W x 9-7/8 in HManufacturerApollo ConbracoManufacturer #4ALF-207-A2FPressure Rating175 psiSeries4ALF-200Temperature Rating33 to 180 deg F