Watts Dual Check Valve with Intermediate Atmospheric Vent
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1/2" DUAL CHECK VALV Part #: 9D-1/2 
Series 9D Dual Check Valves with Intermediate Atmospheric Vent prevent the reverse flow of hot or cold polluted water from entering into the potable water supply. It consists of a brass body with stainless steel internal parts, integral strainer, and More Info ... |
$ 81.86 ea. |
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3/4" DUAL CHECK VAVL Part #: 9D-3/4
Series 9D Dual Check Valves with Intermediate Atmospheric Vent prevent the reverse flow of hot or cold polluted water from entering into the potable water supply. It consists of a brass body with stainless steel internal parts, integral strainer, and More Info ... |
$ 81.86 ea. |
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WATTS DUAL CHECK VALVE W/ATMOS Part #: 9D-M3-1/2 
Series 9D Dual Check Valves with Intermediate Atmospheric Vent prevent the reverse flow of hot or cold polluted water from entering into the potable water supply. It consists of a brass body with stainless steel internal parts, integral strainer, and More Info ... |
$ 79.46 ea. |
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