Manufactured to BS EN 14011 Provides a trap that prevents foul smells from the drainage system escaping into the air. Features a socketed inlet for connection to a Square or Rectangular Hopper and a plain end outlet for connection to a socketed fitting or coupler. Commonly used to transfer waste or rainwater pipes into a foul drain or collect surface water from drains across paved areas. Part of our range of durable and impact resistant fittings for 110mm plastic PVCu underground drainage pipes the most common residential system. These lightweight easyfit parts are compatible with all systems manufactured to BS EN 1401 or BS EN 134762. The range of pipe and bend fittings are available with prechamfered plain or socketed ends which feature a ring seal for easy and secure connection to different parts of the system. These fittings can be used in conjunction with new or existing inspection chambers or soakaway crates to complete the underground drainage system. Benefits of our Un...