Cast-Pak Assembly of the RD-1 Roof Drain provides the essential features of more expensive cast iron drains at an affordable price. It is adaptable to most generic materials of single ply and conventional built-up roofing for use with roof decks of steel, wood, precast concrete or gypsum. This drain offers versatility and easy installation on new and existing roofs. Made of epoxy coated cast iron body that is supplied with an metal clamping ring, underdeck clamp, rubber coupling and strainer.
Cast Pak Data Sheet