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.
The Cast-Pak roof 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, under-deck clamp, rubber coupling and strainer.
Size/Part # - Cast Pak Assy.
3" - BS-1110
4" - BS-1120
6" - BS-1130 * Supplied with 12" Plastic Strainer
8" - BS-1135 * Supplied with 12" Plastic Strainer
10" - BS-1136 * Supplied with 12" Plastic Strainer
Size/Part # - RD1 w/Cast Iron Body, Clamping Ring and Strainer
3" - BS-1140
4" - BS-1150
*FOR OVERFLOW OPTION ADD SUFFIX - (OF) - TO THE PART #
Body: Cast iron
Flange: N/A
Outlet length: No hub
Clamping Ring: 10" Epoxy coated aluminum
Strainer: 10" Polyethylene
Type: New Installation/Direct Connect
Material: PVC
Type: New Installation/Direct Connect
Material: Cast Iron
I really like the products we purchase from Marathon. They are always helpful and much nicer to deal with than my previous manufactures.
— Bob, Commercial Coordinator, ABC Supply Company, Austin, Texas