RD-250 cast iron combination roof drain/overflow with deck flange, drain body, flashing clamp with integral gravel guard, overflow standpipe with membrane clamp, self locking cast iron dome, and no hub outlets.
Size/Part #
2" - BC1‐31846
3" - BC1‐3184
4" - BC1‐31845
Body: Cast iron
Flange: Cast iron
Outlet length: No hub
Clamping Ring: Cast iron
Strainer: Cast Iron
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