This 90mm Shower Waste is suitable for any shower tray that has the British standard waste hole. Specially designed to enable water to flow from the shower tray at a rate greater than 32 litres per minute. Maintenance and cleaning is achieved through the quick release inner unit.Fully flexible to ease installation of the shower tray waste and solves most waste plumbing problems.Designed to fit directly to the shower tray waste and the standard 40mm (1 ) waste pipe.FeaturesShower tray wasteRemovable reservoirEasy to clean and maintainBrushed Brass dome cover - held firmly in place by fixing points underneath, removable with a slight tug to reveal the reservoir beneathWaste trap will also catch all the horrible debris that would block up your pipesQuick release inner unitEmpty trap - simply twist the top of the reservoir and pull, then empty out your blockages and replace the coverComplete with offset elbow.