Item # 5GDOQ8UPC: 052151314635


LASCO 05-1771 Backflow Preventer Self Draining Vacuum Breaker with Fine Thread, Replacement Part for Arrowhead 490BFP and 480 Series.  

Arrowheads "Freeze-Tector" represents a revolutionary breakthrough by allowing freeze protection combined with health protection from possible contaminated water sources caused by back-siphonage or backflow.

For optimum freeze protection, vacuum breaker should be at an angle to level ground. NOTE: When using a self-closing nozzle, always relieve pressure in the hose upon water shutoff to activate drainage of hydrant.

  • Backflow preventer is self draining vacuum breaker with fine thread
  • Replacement part for Arrowhead brand 490BFP and 480 Series
  • Fine thread on female end, garden hose thread on male end
  • Arrowhead 'Freeze-Tector' self-draining vacuum breaker replacement
  • Male end is 1"  OD and 3/4"  ID
  • Female end is 1-3/16"  OD and 1-1/16" ID
  • Country of Origin: USA


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  • ⚠ WARNING: This product can expose you to chemicals including Lead which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more Information go to