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  • 40LF-300

    40LF-300

    The Apollo® Model DCAPLF Dual Check with Atmospheric Port shall be manufactured in America with all domestic parts. The Model DCAPLF is designed to protect residential and commercial water supply lines from back-siphonage or backpressure of non-potable/non-hazardous substances. An intermediate atmospheric vent ensures protection from backflow conditions.

  • 40LF-400

    40LF-400

    The Apollo® Model DCAPLF Dual Check with Atmospheric Port shall be manufactured in America with all domestic parts. The Model DCAPLF is designed to protect residential and commercial water supply lines from back-siphonage or backpressure of non-potable/non-hazardous substances. An intermediate atmospheric vent ensures protection from backflow conditions.

  • 4FP-300

    4FP-300

    The Apollo® DUC4FP Series Dual Check Backflow Preventer for Residential Fire Sprinkler Systems prevents backflow by either backpressure or backsiphonage from a cross-connection between potable water lines and substances that are objectionable, but not health-hazards.

  • 4NLF-300

    4NLF-300

    The Lead Free* Apollo® Model DUCLF4N (4NLF-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.

  • 38-500

    38-500

    The Apollo® 38-500 Series Lab Faucet Vacuum Breaker is designed to provide protection against back-siphonage wherever a pose is connected to a faucet.

  • 4C-100

    4C-100

    The Apollo® 4C-100 Series Carbonated Beverage Backflow Preventer (Model CBBP) is designed to prevent contamination of potable water due to backflow when installed on water distribution lines serving beverage dispensing equipment.