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Backflow Devices


3/4"  Backflow Preventer with Hose or Pipe Thread

3/4" Backflow Preventer with Hose or Pipe Thread

The plastic back-flow preventer (anti-siphon valve) from Hendrickson Bros is an effective and economical way to eliminate the risk of back-flow contamination from an outdoor hose bib (faucet) or other water outlet. Constructed of high-strength ABS plastic the back-flow preventer is made of ...read more.

Available ModelsPartPrice
A032 : Heavy-Duty Back-flow Preventer, 3/4 in.  FHT x 3/4 in.  MHT 3/4 in.  FHT x 3/4 in.  MHTHeavy-Duty Back-flow Preventer, 3/4" FHT x 3/4" MHTA032$4.49 ea.
A015 : Backflow Preventer 3/4 in.  FHT x  3/4 in.  MHT Backflow Preventer 3/4" FHT x 3/4" MHTA015$3.11 ea.
A016 : Backflow Preventer 3/4 in.  FHT x 3/4 in.  MPT Backflow Preventer 3/4" FHT x 3/4" MPTA016$3.09 ea.