The McAlpine X10V 75mm Water Seal Straight Through Anti-Syphon (Silentrap) Trap with 1¼" Multifit Outlet and Cleaning Eye is a plumbing fitting that is designed to provide a water seal between a waste pipe and a variety of different appliances, such as sinks, baths, and showers. The trap features a 75mm water seal, which prevents foul smells and gases from escaping into the room, and a 1¼" multifit outlet, which allows for easy installation with a range of different waste pipe materials. In addition, the trap includes an anti-syphon (silentrap) feature, which prevents the trap from being emptied by negative pressure in the waste pipe, helping to maintain the water seal and prevent foul smells from escaping. The trap also includes a cleaning eye, which allows for easy access and cleaning of the trap, helping to maintain the performance and reliability of the plumbing system. To install the McAlpine X10V 75mm Water Seal Straight Through Anti-Syphon (Silentrap) Trap, simply attach the trap to the waste outlet of the appliance using the 1¼" multifit outlet. The trap should then be connected to the waste pipe using the appropriate fittings, ensuring that the cleaning eye is easily accessible for future maintenance and cleaning. It's important to ensure that the McAlpine X10V 75mm Water Seal Straight Through Anti-Syphon (Silentrap) Trap is installed correctly to prevent any leaks or other plumbing issues. If you're unsure about how to install the trap, it's recommended that you consult with a professional plumber for assistance. ・ 1¼" Inlet and Outlet ・ 75mm Water Seal ・ Multifit Compression Outlet suits all plastic, copper and lead pipe ・ Anti-Syphon Valve neutralises negative syphonic pressure and eliminates gurgling ・ Includes Cleaning Eye