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Bottom Outlet Roof Drain with Overflow

Please call us at (800) 658-2473 for pricing and availability.
Product information
Product Drawings Bottom Outlet Roof Drain with Overflow PDF Drawing
Bottom Outlet Roof Drain with Overflow CAD Drawing
Compliance

Made of strong 20 ounce sandblasted copper for great membrane adhesion. Seamless flashing and drain basin. Second pipe fitting for overflow application. Comes with strong ABS dome strainer. 2", 3", 4", and 6" sizes available. Copper outperforms the competition because copper does not rust and does not melt.

  • Area roof drain with built in overflow drain
  • 20 ounce copper, 10" diameter seamless basin
  • Sandblasted for excellent membrane adhesion
  • Second pipe and fitting for overflow application (2" raised pipe)
  • 2", 3", 4", or 6" bronze no hub fitting
  • ABS dome strainer
  • Manufactured in the USA by Thunderbird Products

Note on Fittings: Two types of fittings are available. A threaded adapter fitting is used primarily with 2" PVC pipe applications. The threads on the bronze fittings are male and can be attached to a threaded female PVC adapter. A no hub fitting is the standard fitting used in the industry. With this fitting a rubber coupling is used to connect the drain to the drainage pipe.

Part Numbers
RDCB2NH 2" No-Hub Bottom Outlet Roof Drain with Overflow
RDCB2NHCL 2" No-Hub Bottom Outlet Roof Drain with Center Line Overflow
RDCB2NHCR 2" No-Hub Bottom Outlet Roof Drain with Overflow with Optional Clamping Ring
RDCB2TA 2" Male Threaded Bottom Outlet Roof Drain with Overflow
RDCB3NH 3" No-Hub Bottom Outlet Roof Drain with Overflow
RDCB3NHCL 3" No-Hub Bottom Outlet Roof Drain with Center Line Overflow
RDCB3NHCR 3" No-Hub Bottom Outlet Roof Drain with Overflow with Optional Clamping Ring
RDCB3TA 3" Male Threaded Bottom Outlet Roof Drain with Overflow
RDCB4NH 4" No-Hub Bottom Outlet Roof Drain with Overflow
RDCB4NHCL 4" No-Hub Bottom Outlet Roof Drain with Center Line Overflow
RDCB4NHCR 4" No-Hub Bottom Outlet Roof Drain with Overflow with Optional Clamping Ring
RDCB6NH 6" No-Hub Bottom Outlet Roof Drain with Overflow

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