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. Features Shower tray waste Removable reservoir Easy to clean and maintain Chrome dome cover - held firmly in place by fixing points underneath, removable with a slight tug to reveal the reservoir beneath Waste trap will also catch all the horrible debris that would block up your .