Series RD-300-R epoxy coated cast iron overflow roof drain with flashing clamp with integral 2 inch (51mm) high external water dam, self-locking polyethylene dome (standard), and no hub (standard) outlet.
Body: Cast iron
Outlet length: No hub
Clamping Ring: 2" external overflow
Strainer: 12" Plastic
Free area: 137 square inches
Deck opening: 14-1/2", With sump receiver: 18"
I push all I can your way….Marathon has been a good supplier for the 15+ years I’ve been doing commercial roofing sales at Erie and all of you guys are so great to deal with.
— David G. Bales - Commercial Inside Sales Erie Materials