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.
Engineered with cast iron for long life and durability
Self-locking polyethylene dome (standard) and no hub (standard) outlet simplify installation and maintenance
Flashing clamp with integral external water dam for reliable drainage
Deck flange/adjustable extension
Cast iron strainer
Vandal proof strainer
Available in 3", 4" and 6"
Body: Cast iron Flange: N/A Outlet length: No hub Clamping Ring: 2" external overflow Strainer: 12" Plastic