General description The McAlpine WF21 Wasteflow with 1½" Waste Outlet Fitting, Plug, Chain and 2 Way Connector is a plumbing fitting designed for use with kitchen sinks. It provides a comprehensive solution for a clean and efficient kitchen waste system, featuring an easy-to-use plug and chain assembly along with a convenient 2-way connector for connecting appliances such as dishwashers or washing machines. Technical specifications 1½" BSP threaded waste outlet Designed to fit into a 90mm diameter hole in the sink Supplied with a rubber sealing washer for a watertight seal 1½" Multfit Outlet 1½" BSP male thread on inlet Compatibility and accessories Available without trap, or with FJ10 or FSK10 trap Supplied with flexible overflow tube and CP overflow grating Installation Connects to standard pipework using a compression fitting or similar Designed to be inserted into the side of the waste outlet Usage The plug and chain assembly prevents water from flowing out of the sink when