ACO JUNIOR® Backflow floor drain The ACO JUNIOR® is a Type 5 anti-flooding device for grey water application and conforms to BS EN 13564. Compact construction makes this backflow gully ideal for new build or refurbishment projects. The award winning design incorporates backflow protection featuring two gravity closure devices one of which is an emergency seal which can be operated manually. Versatile design The ACO JUNIOR installs into solid floor construction and connects to 110mm Ø drain pipe. An optional 50mm Ø back inlet allows connection from an appliance, shower or basin. The manually operated emergency seal incorporated into the second flap provides the option to shut off the pipe system for additional security or where long periods of non-use may result in evaporation of the foul air trap allowing the drain to vent foul odours. Compact design with double flap security 147mm to 277mm outlet invert range Tile top rotates and height adjusts All parts removable for cleaning Reliable function When backflow occurs, reversing the direction of flow, water reaches the primary flap and forces it shut. The secondary flap provides additional safety. 60mm water seal Manual flap lock prevents venting through trap Top access foul air trap and sludge bucket Multi-fit 50mm back inlet option for additional connection

ACO JUNIOR® backflow floor drain Double backflow flaps with manual locking Grating, body and internals injected molded ABS and PP plastics Back inlet option (Multi-fit) Foul air trap with 60mm water seal Sludge trap Removable grating 197mm x 197mm Load Class K3 to BS EN 1253 Manual lock 197mm x 197mm heavy duty ABS plastic grate Bezel rotates for tile alignment Test plug Sludge trap Foul air trap Double backflow flap ACO Building Drainage ACO Business Centre, Caxton Road, Bedford, Bedfordshire MK41 0LF Tel: 01462 816666 Fax: 01462 851490 e-mail: [email protected] Website: www.acobuildingdrainage.co.uk...