This McAlpine Ventapipe 1 1/2" air admittance valve with universal outlet is designed for use in above ground drainage systems. This valve provides ventilation for a drainage system under the conditions of reduced pressure where ventilating pipes terminate inside a building, in accordance with BS EN 12056 2:2000.
This McAlpine Ventapipe 1 1/2" air admittance valve with universal outlet is designed for use in above ground drainage systems. This valve provides ventilation for a drainage system under the conditions of reduced pressure where ventilating pipes terminate inside a building, in accordance with BS EN 12056 2:2000.