Wastop Inline Non Return Valves
WaStops do not rely on gravity to close the membrane and do not need to be fitted against a vertical headwall. This means that it can be installed in any plane or inline between two pipes. The WaStop is available in a number of standard sizes suitable for up to 8MwC. Special sizes and pressures are available on request.Visit the Althon Limited website for more information on Wastop Inline Non Return Valves