Watts 3/4 9D-M2backflow Preventer

ASSEbackflow 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.

Boilerbackflow preventer

An electric underfloor heating system provides an energy efficient, on demand heating system as well as interior design flexibility and improves comfort and space for everyone.

An electric underfloor heating system provides an energy efficient, on demand heating system as well as interior design flexibility and improves comfort and space for everyone.

An electric underfloor heating system provides an energy efficient, on demand heating system as well as interior design flexibility and improves comfort and space for everyone.

6Backflow Preventer

An electric underfloor heating system provides an energy efficient, on demand heating system as well as interior design flexibility and improves comfort and space for everyone.

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)