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Additional information

Weight 0.40 lbs
Dimensions 15 × 10 × 5 cm


Manufacturer Part Number






Condition New

Apollo 4ALF3A33A DuCLF4A Backflow Preventer, 1/2 in, FNPT, Bronze Body, Double

SKU 115876542123 Category

$44.00 USD

1 in stock


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 Type Double Check Body Material Bronze Dimensions 4.38 in L x 2 in H End Style FNPT Manufacturer Apollo Conbraco Manufacturer # 4ALF3A33A Media Water Nominal Size 1/2 in Pressure Rating 175 psig Series DuCLF4A Temperature Rating 33 to 180 degF

Only One available!