The McAlpine OBT1-CO is a plumbing component, specifically a multifit outlet offset trap with a 75mm water seal. It is designed for use with appliances such as dishwashers and washing machines, as well as other types of domestic and commercial equipment that discharge waste water. The OBT1-CO features a 19/23mm inlet and outlet, making it compatible with a range of pipe sizes. It has a unique offset design, which allows it to be installed in tight spaces and where there are existing pipework or obstructions. The trap is made from high-quality polypropylene plastic, which is lightweight and durable. The multifit outlet of the OBT1-CO allows it to be connected to a range of pipework, including push-fit and solvent weld systems, making it a versatile option for a variety of plumbing applications. The trap also features a removable, easy-to-clean seal, which helps to prevent blockages and keep the system running smoothly. Overall, the McAlpine OBT1-CO is a reliable and efficient offset trap that is suitable for use in a wide range of plumbing applications. It is a popular choice among plumbers and builders for its versatility, durability, and ease of installation. ・ 19/23mm Inlet and Outlet ・ Trap receives discharge from condensing boiler ・ Supplied with Support Clip ・ Conforms to BS EN 274-1:2002, BS 6798:2009 and Building Regulations Approved Document H