Air Admittance Valve

Industrial-grade Air Admittance Valve supplied by Bahjat Enterprises to certified industrial standards. Engineered for process control, oil & gas, refineries, and petrochemical applications. AAV, Air Vent Valve, Plumbing Air Valve, An Air Admittance Valve (AAV) is a one-way plumbing vent valve that allows air to enter the drainage system when negative pressure occurs, while preventing sewer gases and foul odors from escaping into the building. It is commonly used as an alternative to conventional vent pipes in drainage and waste systems. Material : uPVC, ABS, Polypropylene (PP), EPDM or Silicone Rubber Seal, Stainless Steel Spring (spring-operated models)