The McAlpine A10AV is a bottle trap designed for use with a wash basin or sink. It features a 75mm water seal and an adjustable inlet, allowing it to be easily fitted to a variety of waste pipe sizes. The trap also includes a 1" multifit outlet, making it compatible with a wide range of plumbing systems. Bottle traps are commonly used in plumbing to prevent unpleasant odours and gases from entering a building through the drainage system. The trap works by holding a small amount of water in the trap's curved section, creating a barrier that prevents gases from passing through. The trapped water also helps to prevent the buildup of debris and blockages in the drain. The McAlpine A10AV is a high-quality bottle trap that is easy to install and offers reliable performance. Its adjustable inlet and multifit outlet make it a versatile choice for a range of plumbing applications. Available in 1" and 1" sizes 75mm Water Seal Multifit Compression Outlet suits all plastic, copper and lead pipe Adjustable Inlet makes trap suitable for all domestic repair, maintenance and improvement work Anti-Syphon Valve neutralises negative syphonic pressure and eliminates gurgling Manufactured in polypropylene Conforms to BS EN 274-1:2002 McAlpine A10AV 75mm Water Seal Anti-Syphon (Silentrap) Adjustable Inlet Bottle Trap with Multifit Outlet 1.25" in White