Large Area Roof Drain, 15 in. Cast Iron, Plastic Dome, Select OUTLET - Watts RD-300 Large Area Roof Drain, 15 in. Epoxy Coated Cast Iron, 12 inch Polyethylene Dome, Clamping Ring. Direct Connection Outlet for 3 to 10 inch pipes. Price/Each. (Marathon BHWLxxXL; Select outlet SIZE before adding to cart)
 
Large Area Roof Drain, 15 in. Cast Iron, Plastic Dome, Select OUTLET
DRAIN-RD-300
$155.00 SALE $121.95
(Savings: $33.05)
 
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PRODUCT: Watts RD-300 Large Area Cast Iron Roof Drain, 12" Polyethylent Dome, Clamping Ring. 15" Epoxy Coated Cast Iron Bowl. Direct Connection Outlet for 3, 4, 6, 8 or 10 inch pipes. Price/Each. (Marathon BHWLxxXL)

Ordering Notes: Select Outlet SIZE before adding to cart.

CONSTRUCTION: Marathon BHWL Series / Watts Drainage RD-300 epoxy coated cast iron roof drain with flashing clamp with integral gravel stop, self-locking polyethylene dome, and no hub (standard) outlet.

APPLICATIONS: New installation high volume roof drain for flat & membrane roofs. Net Free Area 137 sq inches. Drain includes a heavy cast clamping ring to securely compress and permanently seal the edge of the roof membrane at its most vulnerable position - the low point of the roof. Replaceable dome strainers bolt down to securely prevent vandalism.

OPTIONS:
  • Direct Connect Outlets: 3, 4, 5, 6, 8, 10" pipe sizes
  • Galvanized Body and Clamp (-13)
  • Sump Receiver (-B)
  • Underdeck Clamp (-D)
  • Adjustable Extension Flange (-F)
  • Domes: Ductile Iron (-K), Galv. Dome (-K13), Low Ductile Iron Dome (K40), Aluminum Dome (-K80), Rough Bronze Dome (K81), SS Mesh Covered Dome (-K83), Vandal Proof Dome (-L)
  • 2: External Water Dam (-R)
  • Adj. Internal Water Dam (-W) 
SPECIFICATIONS:

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