Studor Mini-Vent Air Admittance Valve with PVC Adapter

The Studor® MINI-VENT® Air Admittance Valve provides plumbing ventilation to prevent the loss of water seals in traps without the need for costly roof penetration and vent piping. Fits 1-1/2 In. and 2 In. pipe sizes. The Mini-Vent will vent up to 160 DFUs on a branch and 24 DFUs on stack.