Planter Area Drain for Multi-Levels

Designed for sub-surface installation in multi-level planting areas of green roof systems, this 15 1/4″ diam. duco cast iron drain protects roof decking while a 8 1/2″ diam. surface level drain with gravel-stop dome sits above-ground atop a 4″ diam. perforated PVC standpipe that supports optimal vegetation growth.