All aluminum retrofit roof drain for quick and easy installation. Constructed of heavy gauge spun aluminum. The Aluminator also includes a strong mechanical ProSeal to prevent water backflow issues.
Size/Part #
2" - BALUM2CR * Supplied with Tape Seal
3" - BALUM3CRP
4" - BALUM4CRP
5" - BALUM5CRP
6" - BALUM6CRP
8" - BFF775-SCRARD * Supplied with Tape Seal
2.5" - BALUM200CRS * Supplied with Tape Seal
3.5" - BALUM300CRS * Supplied with Tape Seal
4.5" - BALUM400CRS * Supplied with Tape Seal
Body: Heavy gauge spun aluminum
Flange: 16"
Outlet length: 12"
Clamping Ring: 10" Aluminum
Strainer: 10" Aluminum
Packaging: 1/carton
Roof Drain Size | Starting OD of Seal/Outlet | Fits into Pipe ID | Maximum Expansion Diameter of Seal | ID of Seal | GPM |
3" | 2.85" | 2 7/8" - 3 1/4" | 3.40" | 2.19" | 45 |
4" | 3.80" | 3 7/8" - 4 1/4" | 4.40" | 3.12" | 85 |
5" | 4.80" | 4 7/8" - 5 1/4" | 5.40" | 4.15" | 180 |
6" | 5.70" | 5 7/8" - 6 1/4" | 6.60" | 5" | 210 |
Above drains were able to perform at the peak rates with a head of water of 3 1/4" or less.
Type: Retrofit
Material: Aluminum
Type: Retrofit
Material: Aluminum
Type: Retrofit
Material: Aluminum
Type: Retrofit
Material: Aluminum
Type: Retrofit
Material: Aluminum
Type: Retrofit
Material: Aluminum
Marathon is one of our top 5 suppliers (out of our 200+). Besides extraordinary service, they provide quick delivery, top quality products and competitive costs. This has enabled us to work together to grow our business each year with Marathon.
— Best Materials LLC, Phoenix AZ