The McAlpine WC-F18S is a flexible WC (water closet) connector used to connect the toilet pan to the waste pipe. The connector has an inlet diameter of 97-107mm and an outlet diameter of 3½"/90mm, making it suitable for a range of toilet pan sizes and waste pipe configurations.

The flexible design of the connector allows for some movement and adjustment, making it easier to install and ensuring a secure and leak-free connection. The connector is made from a high-quality, durable material that is resistant to chemicals and UV light, ensuring long-lasting performance.

Overall, the McAlpine WC-F18S is a reliable and effective solution for connecting a toilet pan to a waste pipe, and is widely used in both residential and commercial plumbing applications.

・ Available in 3 lengths
・ Outlet fits 4"/110mm inside diameter of PVC-U and cast iron soil pipe
・ 97-107mm Inlet suits all pan spigots
・ Independent tests prove conclusively that there is no build-up of sediment in the flex
・ Enables easy installation of WC pans in awkward situations