4" BSP Two-Way Outlet with Angled Grating

The VortX cast iron two-way roof drain body has a unique flange design with 4 identification rings that provides a key for the waterproofing membrane or final floor finish, and has dimples to assist drilling location for fixing to the structural deck. For connection to pipework through a barrier which is an extension of the wall at the edge of a roof or terrace, balcony walkway or other structure known as a parapet