WaStop - Model HD - Heavy Duty Access Chamber Valve Brochure

The WaAccess Chamber is a complete inspection chamber Ø425 with DN110 – 160mm connections.  Inside the chamber is a WaStop check valve to prevent back-flow.  The ‘easy-remove’ check valve makes the chamber easy to rinse.  The check valve can be removed from ground level.  WaAccess Chamber can be installed in sewage, drainage and surface water networks.