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Bottom Outlet Roof Drain

Quick Overview

Made of strong 20 ounce copper. Sandblasted flashing for great waterproofing membrane adhesion. Seamless flashing and drain basin. 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.

To place an order, please call us at (800) 658-2473 for pricing and availability.
(Part Numbers located in the table below, under Technical Specifications)



Product Drawings:
Drawing for Bottom Outlet Roof Drain   (PDF)  
CAD File for Bottom Outlet Roof Drain   (DXF)  



Details

  • Area roof drain
  • 20 ounce copper, 10" diameter seamless basin
  • Sandblasted 20 oz. copper flashing for excellent membrane adhesion
  • 2", 3", 4", or 6" bronze 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.

Technical Specifications

Product Drawing Drawing for Bottom Outlet Roof Drain   (PDF)  
CAD File for Bottom Outlet Roof Drain   (DXF)  
SKU RD
Installation Flat Roof
Material Copper
Part Numbers
RD2NH 2" No-Hub Bottom Outlet Roof Drain
RD2NH-CR 2" No-Hub Bottom Outlet Roof Drain w/ Optional Clamping Ring
RD2TA 2" Male Threaded Bottom Outlet Roof Drain
RD2TACR 2" Male Threaded Bottom Outlet Roof Drain w/ Optional Clamping Ring
RD3NH 3" No-Hub Bottom Outlet Roof Drain w/ Optional Clamping Ring
RD3NHCR 3" Male Threaded Bottom Outlet Roof Drain w/ Optional Clamping Ring
RD3TA 3" Male Threaded Bottom Outlet Roof Drain
RD4NH 4" No-Hub Bottom Outlet Roof Drain w/ Optional Clamping Ring
RD4NHCR 4" Male Threaded Bottom Outlet Roof Drain w/ Optional Clamping Ring
RD6NH 6" No-Hub Bottom Outlet Roof Drain w/ Optional Clamping Ring

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