PressureReliefValve

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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.

pressure and temperaturereliefvalve- bunnings

For many years we have been providing professional formation to our planner, distributor and installer clients with the Giacomini Academy courses, which offer dedicated updates and in-depth analyses of our products and systems.

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)

We manufacture in Italy and export components and systems for healthy room air conditioning, thermal energy management and domestic water and gas distribution worldwide.

Temperature and pressure valvereplacement

Combined temperature and pressure safety valve, male connections.Use with hot/cold water.Calibration settings:- Temperature: 90°C- Pressure: 4 and 7 bar (depending on versions)Nominal pressure: 10 bar.

Welcome to Giacomini! For more than 70 years, we have been designing and offering wellness-oriented products and services for our living spaces, putting sustainability and the reduction of energy waste on the forefront.