Air Admittance Valves

OxBox Secondary Drainage Funnel Features Ideal for adding condensate, water softener or other auxillary lines to drain box Can be used in conjunction with washing machine drain hose Drains 7 GPM Securely sets into drain box through integral bottom...

With its compact design, the Studor Redi-Vent Air Admittance Valve with PVC Adapter offers a simple drain and waste venting solution. Great for venting a single fixture or a group of bathroom fixtures, the Redi-Vent air admittance valve is designed to...