DWV1200 100mm Reflux Valve Posted onNovember 11, 2020AuthorMichelle Easy access for inspection and servicing Adjustable riser height Helps prevent rodents entering through pipes Prevents ingress of rising stormwater into property Approval for DWV and Stormwater SKU: DWV1200 Category: Traps, DWV and Stormwater Related products DWV1000-1010 DWV Socket WA1050-1055 Trap Extension Adjustable 100mm Solvent Weld WA1010-1020 Double Bowl Sink Connector WA1005 Combination S&P Trap 50mm