PVC Trapped Gully with 110mm Outlet Size:300 x 300mm There are typically two methods

There are typically two methods to open or close the valve one type uses a flat head screw driver to operate the valve which can be useful when space is tight or it can be operated by turning a butterfly handle which is colour coded blue for cold water pipes and red for hot water pipes

then the rubber gasket can fit inside 110mm pipe

will withstand wheelchair loadings

McAlpine Water Seal Vertical Gully Technical Data Sheet

PVC Trapped Gully with 110mm Outlet Size:300 x 300mm There are typically two methodsDESCRIPTION: Composed of two elements which together allow the siphoning effect: a body equipped with an inlet for draining and a removable grid for effective inspection. SPECIFICATIONS: Water evacuation flow rate (EN1253 test): 26 l min The grid can be removed for inspection The siphon prevents the escape of bad odors Practical and easy to install. First Plast PVC Trapped Gully Technical Data Sheet