Waste Vent Valve 2Way 110mm SABS
R35.90
Vent Valves Were Designed As Replacement For Vent Pipe Used To Ventilate Drainage Systems. Reduces The Expense Of The Vent Pipe And Roof Flashing. The One-Way Valve Acts As A Vacuum Relief Valve By Letting Air In. Internal Or External Use. The Two-Way Valve Lets Air In And Out. External Use Only.
