The McAlpine CD900-O-B is a plumbing fitting that is designed to connect a 50mm (2") waste pipe to a 110mm (4") soil pipe. It is a solvent weld fitting that is made from high-quality PVC material and is suitable for use in both domestic and commercial plumbing installations.

The CD900-O-B features an 'O' ring seal which provides a secure and watertight connection between the waste pipe and the soil pipe. It also features a unique locking system that ensures a tight and secure connection.

The CD900-O-B is easy to install and provides a high level of performance and functionality. It is suitable for use with a range of waste pipe materials, including plastic and copper. It is also suitable for use with both internal and external applications.

Overall, the McAlpine CD900-O-B is a reliable and durable plumbing fitting that provides a secure and watertight connection between a waste pipe and a soil pipe. The 'O' ring seal provides an extra layer of protection against leaks and makes it a popular choice for many plumbing installations.

・ Available in 6 cover plate lengths from 548mm to 1148mm
・ Choice of 2 finishes - brushed or polished
・ Highest quality grade 304 Stainless Steel cover plate
・ Cover plate reversible to accommodate tiles up to 8mm
・ Frame height adjustable to suit tiles up to 16mm