General description The McAlpine WM4 is a 75mm water seal adjustable inlet tubular swivel 'P' trap designed for efficient wastewater management from domestic appliances. It features a 135° swivel inlet connection for easy discharge via TeeVent, ensuring a versatile and reliable solution for trapping wastewater while preventing foul odours from escaping into the room. Technical specifications Water seal: 75mm Outlet size: 1½" multifit Inlet connection angle: 135° swivel Compatibility and accessories Compatible with a range of different pipe sizes and materials due to the multifit outlet. Installation Adjustable inlet allows for easy installation and positioning. Swivel connection facilitates alignment with the appliance outlet.