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- The lead free Apollo™ Model DUCLF4A (4ALF-300) Dual Check Valve prevents backflow by either backpressure or back-siphonage from a cross-connection between potable water lines and substances that are objectionable, but not health hazards.
Apollo™ Backflow Preventer, Series: DuCLF4A, 1/2 in Nominal, FNPT, 175 psig, 33 to 180 deg F, Double Check Backflow, Media: Water, Bronze Body, 4.38 in L x 2 in H
- Low head loss
- Independently-acting captured springcheck valves
- Compact and lightweight
- Corrosion resistant
- Replaceable check modules
- Industry lay lengths
- 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 TypeDouble CheckBody MaterialBronzeEnd StyleFNPTNominal Size1/2 inDimensions4.38 in L x 2 in HManufacturerApollo ConbracoManufacturer #4ALF3A33AMediaWaterPressure Rating175 psigSeriesDuCLF4ATemperature Rating33 to 180 degF