Watts 9D-S-M3 1/2 - Part of the 9D Series Strata Systems Lifespan: With an estimated lifespan

Lifespan: With an estimated lifespan of 25+ years

Add protection with a high-gloss finish

The geotextile cloth is available in in thicknesses ranging from 3 oz to 16 oz and in numerous roll size options

secure gasket system

Watts 9D-S-M3 1/2 - Part of the 9D Series Strata Systems Lifespan: With an estimated lifespanThis 1 2 inch dual check valve backflow preventer with intermediate atmospheric vent helps prevent the reverse flow of hot or cold polluted water from entering into the potable water supply. This valve 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. It consists of a brass body with stainless