General description The McAlpine CD800-O-B is a high-quality brushed stainless steel slimline channel drain measuring 748mm. It is designed to connect a 40mm (1.5") waste pipe to a 110mm (4") soil pipe, making it suitable for both domestic and commercial plumbing installations. This plumbing fitting features an 'O' ring seal for a secure and watertight connection, along with a unique locking system that ensures a tight fit. Technical specifications Length: 748mm Waste pipe connection: 40mm (1.5") Soil pipe connection: 110mm (4") Cover plate material: Grade 304 Stainless Steel Cover plate finishes: Brushed or polished Adjustable frame height: Up to 16mm Cover plate accommodates tiles: Up to 8mm Available cover plate lengths: 548mm to 1148mm