Drain Air Vents & Valves
Available1 product
Drain air vents and valves allow air to enter drain, waste, and vent (DWV) systems to regulate and equalize pressure, preventing water used to seal out sewer gases and odors from draining out of traps.
Product Type
Drain Air Vents Recess Box
These boxes fit over and conceal recessed air admittance valves. They have a low profile, making them easy to install, and include a grill cover that improves aesthetic appearance and is easy to remove for servicing valves.
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