From Ryno
Horizontal Outlet ( Round ) designed for application at the angle of two intersecting surfaces – for example, where a roof or balcony meets a parapet wall. They can be installed to provide either vertical or horizontal take-off. Benefits Can be used for both vertical or horixontal take-off Leaf guards and gravel grates available Available in different materials for a variety of applications Key Features: Suitable for all forms of flat roof Available in PVC for PVC membranes They can be installed to provide either vertical or horizontal take-off