Watts 9D-S-M2 3/4 - Part of the 9D Series nwgf Above in picture 2: The

Above in picture 2: The barrier has been placed a few inches away from the wall to allow for visual inspection to ensure that water does not go around the barrier and pool against the wall

The stainless steel option is constructed of T-304 / 18-8 stainless steel

it offers a UV-stable colored side and a natural black rubber side for installation versatility

high quality engineered plastic with solid brass connections and polyethylene float

1875 IN Series LF05 Temperature Range 33 to 180 degree F Thread Type GHT Specification Sheet - LF05

Watts 9D-S-M2 3/4 - Part of the 9D Series nwgf Above in picture 2: TheThis 3 4 inch dual check valve backflow preventer with 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 steel