The aluminum gutter retrofit roof drain was designed to accommodate tight conditions such as corners or gutters on an existing roof. A quick and easy retrofit roof drain option that can be installed from the deck without removing the existing drain. The Proseal can be compressed using our Proseal screwdriver to prevent backflow issues.
Size/Part #
3" - BGUTTERALB3 (With ProSeal and flat stainless steal grate)
4" - BGUTTERALB4 (With ProSeal and flat stainless steal grate)
3" - BGUTTERALB3AS (With ProSeal and 5" aluminum strainer)
4" - BUTTERALB4AS (With ProSeal and 5" aluminum strainer)
3" - BGUTTERALB3T (With Tape Seal and flat stainless steal grate)
4" - BGUTTERALB4T (With Tape Seal and flat stainless steal grate)
3" - BGUTTERALB3TAS (With Tape Seal and 5" aluminum strainer)
4" - BUTTERALB4TAS (With Tape Seal and 5" aluminum strainer)
Body: Heavy gauge spun aluminum
Flange: 8" x 8"
Outlet length: 12"
Clamping Ring: 5" x 5" stainless steel
Strainer: Stainless steel snap on grate or 5" Aluminum Strainer
Packaging: 1/carton
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 |
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
Just want to thank you for your generous support and coming out to hit that golf ball. Without people like Marathon this tournament and the money raised could not be possible. Thank you for coming all the way from Buffalo. Hopefully this will be a tradition for you.
— Jimmy Cox, B&L Wholesale Supply, Rochester, NY