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- The Apollo™ Model DC 4A Double Check Valves are designed to prevent contamination of the potable water supply due to back-siphonage or backpressure from substances that are objectionable, but non-health hazards. The modular check valve captured spring cartridges have replaceable seats and reversible silicone seat discs. Apollo™ ball valve shut-offs with stainless steel handles and nuts are standard.
Apollo™ Backflow Preventer, Standard, Series: DCLF4A, 1-1/2 in Nominal, Non-Rising Stem Flanged, 175 psi, 33 to 140 deg F, Double Check Backflow, Media: Water, Bronze Body, Domestic
- Low pressure loss
- Captured spring cartridge check valves
- Compact yet easy to maintain
- Apollo ball valves with Stainless steel handles and nuts standard
- Top access for fast testing and maintenance
- Threaded testcock protectors
- Corrosion resistant
- SAE Threaded Test Cock, Stainless Steel Handles and Nuts
- Backflow TypeDouble CheckBody MaterialBronzeDomestic / ImportDomesticEnd StyleNon-Rising Stem FlangedNominal Size1-1/2 inManufacturerApollo ConbracoManufacturer #4ALF107A2FMediaWaterPressure Rating175 psiSeriesDCLF4ATemperature Rating33 to 140 deg FTypeStandard