Ranked as a Top 40 product by the readers of Roofing magazine, the Extended Aluminator roof drain is an all aluminum retrofit roof drain for quick and easy installation. Constructed of heavy gauge spun aluminum. The Extended Aluminator retrofit roof drain comes standard with a cast aluminum clamping ring, cast aluminum strainer as well the ProSeal to prevent water backflow issues.
Features
- 22" long
- All aluminum retro drain
- Heavy duty aluminum ring designed for maximum drainage
- Aluminum strainer
- Larger stud diameter for increased strength
- Includes ProSeal for a strong mechanical seal to prevent back-up issues
Options
- 2" aluminum combination clamping ring/overflow dam
- 2" and 4" aluminum overflow insert
- 2" overflow dam
- 2-3/4" Aluminum low profile strainer
- TPO coated flange
- PVC coated flange
- Available is sizes of 2", 3", 4", 5" and 6"
Information
Size/Part #
2" - BALUM2CRXL
3" - BALUM3CRPXL
4" - BALUM4CRPXL
5" - BALUM5CRPXL
6" - BALUM6CRPXL
Body: Heavy gauge spun aluminum
Flange: 16"
Outlet length: 22" (Plus 2" with seal)
Clamping Ring: 10" Aluminum
Strainer: 10" Aluminum
Packaging: 1/carton
Resources
Extended Aluminator: Product Brochure Extended Aluminator : Data Sheet Extended Aluminator: Installation Guide Extended Aluminator : CAD Drawing Extended Aluminator Roof Drain: SpecificationCertifications
Specifications
| 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" | 6.40" | 5" | 210 |
Above drains were able to perform at the peak rates with a head of water of 3-1/4" or less.
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— David G. Bales - Commercial Inside Sales Erie Materials