Ventapipe 100 Air Admittance Valve with Solvent Weld Outlet - VP100N
Ventapipe 100 with Solvent Weld Outlet for 4"/110mm soil pipe Size: 4" Standard: BS EN 12380:2003 Air Flow Capacity: 19.4 Please Note: For use in above ground drainage systems to provide a means of ventilation under conditions of reduced pressure when ventilating pipes are terminated inside buildings in accordance with BS EN 12056-2:2000.