Bottom Outlet Roof Drain with Overflow | Thunderbird Copper Roof Drains
Installation: Flat roof
- 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.
- Also available in stainless steel (Stainless Steel Bottom Outlet Roof Drain with Overflow).
Details
- 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 w/ Overflow
- RDCB2NHCL: 2" No-Hub Bottom Outlet Roof Drain w/ Center Line Overflow
- RDCB2NHCR: 2" No-Hub Bottom Outlet Roof Drain w/ Overflow w/ Optional Clamping Ring
- RDCB2TA: 2" Male Threaded Bottom Outlet Roof Drain w/ Overflow
- RDCB3NH: 3" No-Hub Bottom Outlet Roof Drain w/ Overflow
- RDCB3NHCL: 3" No-Hub Bottom Outlet Roof Drain w/ Center Line Overflow
- RDCB3NHCR: 3" No-Hub Bottom Outlet Roof Drain w/ Overflow w/ Optional Clamping Ring
- RDCB3TA: 3" Male Threaded Bottom Outlet Roof Drain w/ Overflow
- RDCB4NH: 4" No-Hub Bottom Outlet Roof Drain w/ Overflow
- RDCB4NHCL: 4" No-Hub Bottom Outlet Roof Drain w/ Center Line Overflow
- RDCB4NHCR: 4" No-Hub Bottom Outlet Roof Drain w/ Overflow w/ Optional Clamping Ring
- RDCB6NH: 6" No-Hub Bottom Outlet Roof Drain w/ Overflow
