McAlpine VP50P Ventapipe 50 for 3" and 4" Pipe, White

McAlpine VP50P Vent pipe 50 Air Admittance Valve with dual fit synthetic rubber finger seal outlet for 3"/75mm or 4"/110mm soil pipe. Fits 3"/75mm or 4"/110mm soil pipe. Dual fit synthetic rubber finger seal outlet. A1 rated. Air flow capacity of 15.5 l/s. Manufacturers Code: VP50P