General description The McAlpine ST90CPB-S-53 is a slimline shower trap designed for use with 90mm shower wastes. It features a water seal of 50mm and a 1.5" solvent weld outlet, effectively preventing foul smells from entering your bathroom by trapping water inside the trap. The trap is constructed from high-quality materials for durability and is easy to install in various shower trays and waste pipes. Its slimline design allows for installation in tight spaces without occupying much room under the shower tray. Technical specifications Water seal: 50mm Outlet size: 1.5" solvent weld Overall height: 53mm Flanges available in Chrome Plated Plastic or Chrome Plated Brass Fixed with Stainless Steel Clamping Ring and 3 securing screws Suitable for shower trays with a 90mm waste hole Water seal depth: 25mm