Green Roof Main Area Drain with Standpipe

Designed for non-pedestrian areas of green roof systems, this 15-1/4″ (387.35 mm) diameter, Duco coated cast iron drain efficiently protects roofs and maintains optimal growing conditions for plants. It is protected against clogging by a perforated, stainless steel gravel stop and a 16-1/2″ (419.1 mm) perforated PVC standpipe. This drain is fitted with a combination gravel stop and flashing clamp for leak free installation in roof decking.