Ventapipe 25 Air Admittance Valve with integral 1¼" Multifit Tee - VP4
Ventapipe 25 with integral 1¼" (1.1/4") Multifit Tee Size: 1¼" (1.1/4") Standard: BS EN 12380:2013 Air Flow Capacity: 2 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.