General description The McAlpine WM3 is a 75mm water seal standpipe trap with a 1½" multifit outlet, designed to prevent foul smells and gases from entering the property. Its standpipe design allows for easy installation and maintenance, making it a versatile option for various plumbing systems. Technical specifications Water Seal: 75mm Outlet Size: 1½" Universal Compression Material: High-quality materials for durability Features: Anti-Syphon Valve to neutralize negative syphonic pressure and eliminate gurgling Compatibility and accessories Universal Compression Outlet suits all plastic, copper, and lead pipes Can accept discharge from washing or dishwashing machines Supplied with blank plugs allowing trap to function as a normal sink trap until domestic appliances are connected Usage The McAlpine WM3 standpipe trap is suitable for use in a variety of applications, including commercial and industrial plumbing systems. It effectively traps debris to prevent blockages and ensures