1-1/2 in. PVC Air Admittance Valve with 20 DFU Branch and 8 DFU Stack
Everbilt. $28.49. In stock.
Everbilt AAVs pack 6 times the required airflow into an ultra-compact, whisper-quiet package. Scientifically tested to never fail and built to exceed IPC and UPC standards, they eliminate traditional vent stacks-drastically cutting labor and material costs. Maintenance-free and perfect for both new construction and retrofits, Everbilt AAVs deliver unmatched reliability, efficiency, and peace of mind.
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