Horizontal, through wall drains consisting of welded pipe and mounting ring in stainless steel, and a steel flange with fitted Protan PVC membrane.

Outlet with PVC flange for roofing as in parapets or walls on the roof and terrace constructions with Protan PVC membrane, They are to be used as a through-wall outlet together with the included rubber ring in the parapet / exterior wall as an emergency overflow.