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 DWV1025 Slip Coupling Read more WA1005 Combination S&P Trap 50mm Read more WA1085 Trap Extension 50x60mm w/ Double Overflow Read more WA1025 Adaptor 32-40mm Read more