Watts Backflow Preventer, No. 9D, 1/2″ NPT

Number 9D backflow preventor, 1/2″ female union on inlet and outlet connections. Intermediate atmospheric vent. All brass with stainless steel parts, integral strainer and rubber discs. Design protection against back-siphonage in continuous pressure applications including process tanks, sterilizers and low hazard applications. For boiler feed lines to prevent backflow when supply pressure falls below system pressure. Maximum pressure 175lbs.

Manufacturer

Watts

SKU

WC1025

PART NUMBER

N/A