Watts 9D-M3 1/2″ Female NPT Dual Check Backflow Preventer


$82.08

Watts 9D-M3 1/2″ Female NPT Dual Check Backflow Preventer with Intermediate Atmospheric Vent prevent the reverse flow of hot or cold polluted water from entering into the potable water supply.

SKU: 9D-M3 Categories: , Tags: , ,

  • Primary check valve has rubber disc seating against a mating rubber part to ensure tight closing
  • Stainless steel internal parts for longevity
  • Can be installed vertically or horizontally
  • Line-sized construction enables check modules to open further, helping to reduce check fouling

Technical Information

Watts 9D Specifications

Watts 9D Installation

Weight .2 kg

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