RD-200-R epoxy coated cast iron overflow roof drain with flashing clamp with integral 2 in. (51mm) high external water dam, self locking polyethylene dome (standard), and no hub (standard) outlet.
Size/Part#
2" - BHWS160
3" - BHWS170
4" - BHWS180
Body: Cast iron
Flange: N/A
Outlet length: No hub
Clamping Ring: 8" Cast iron
Strainer: 8" Polyethylene
Overflow Dam: 2"
Free area: 35 square inches
Deck opening: 6-1/2" (165)
With sump receiver: 8" (203)
Marathon is always providing absolutely amazing customers service !! Wish I had more vendors like Marathon
— Holly Jagger - Assistant Branch Manager - Beacon Auburn ME