Watts9Dinstallation Instructions

Braeco Sales is a locally owned business sourcing and supplying valves throughout Australia and abroad. Over the past 40+ years, we’ve built trusted relationships with manufacturers around the globe to bring the most reliable products to our customers.

Our large stock holding means you can expect fast turnaround times to support your business. Plus, you’ll always deal directly with your product specialist, with an emphasis on personalised support.

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. They have a brass body with stainless steel internal parts, integral strainer, and two durable, tight-sealing, rubber check valves. Series 9D is designed for continuous pressure, non-health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines. Minimum Working Pressure: 25psi (172kPa), Maximum Working Pressure: 175psi (12.1 bar)

watts 9d-m2backflow preventer

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.