RD-280-SO cast iron roof drain with deck flange, drain body, flashing clamp with integral gravel guard, self-locking cast iron dome, and no hub side outlet. Constructed to withstand climate and the rigors of long-term use.
Size/Part #
2" - BC1‐31824
3" - BC1‐31825
4" - BC1‐31835
Free area: 35 square inches
Deck opening: 8-3/8" (213)
Type: New Installation/Direct Connect
Material: Cast Iron
Type: New Installation/Direct Connect
Material: Copper
"I just completed re-roofing nearly 60,000 SF of 55-year-old roof on the 6th floor of the building here at the Tri-Main Center in Buffalo. I told the roofer at the onsite that I wanted Marathon replacement drains when we first walked the roof. That’s exactly what I got, The “Aluminator” replacement drain! Carmody Roofing went to their supplier, Beacon Building Products to get the dozen or so Marathon replacement drains I needed. I have to say that they add a great finishing touch to the new black EPDM roof. Kudos to the Marathon crew for providing the myriad of roof drain solutions and products for roofing needs everywhere!"
— Harry Chomen, TriMain Development L.P., Buffalo, NY