10" or 12" RD-500 Super Flow epoxy coated cast iron roof drain with flashing clamp with integral gravel stop, self-locking ductile iron dome, and no hub outlet.
Features
Free area: 275 square inches
Deck opening: 18-1/2", With sump receiver: 22-3/8"
The new drain you sent me home with worked perfectly and even though I wasn't a seasoned roofer, I was still able to put it in in six minutes. Thank everyone that helped me, you guys were a tremendous help and looking forward to doing business with you and your company soon.
— Brian, Maintenance, Buffalo, NY