General description The McAlpine ST90CPB-P-70 is a 90mm x 50mm water seal shower trap designed to prevent foul odours from entering the bathroom. It is particularly useful in shower installations where large amounts of water are used, ensuring a reliable and practical solution for maintaining a fresh environment. Technical specifications Dimensions: 70mm high x 90mm wide Water seal: 50mm Outlet size: 1.5" BSP Thread Flanges available in White or Chrome Plated Plastic, or Chrome Plated Brass Supplied with 135° Bend - BSP coupling nut x 1.5" Universal Compatibility and accessories Suitable for shower trays with a 90mm waste hole