Air Admittance Valves (2)

Pipework Air Admittance Valves allow the free entry of air into the sanitary pipe system, venting vertical soil and ventilating stacks.

Polypipe SPV100 Air Admittance Valve
As low as £28.73 Inc VAT £23.94 Ex VAT
McAlpine 100mm Air Admittance Valve Internal & External
£23.51 Inc VAT £19.59 Ex VAT