Watts 9D-S-M2 3/4 - Part of the 9D Series nwgf This 3/8-1/2 IN spill resistant

This 3/8-1/2 IN spill resistant atmospheric vacuum breaker repair kit for series 289 prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage

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

Perfect for bathrooms

It’s designed to manage surface water effectively while offering durability

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

Watts 9D-S-M2 3/4 - Part of the 9D Series nwgf This 3/8-1/2 IN spill resistantThis 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