Marathon 5" Copper-Tite w/Clamping Ring & Tape Seal

The Marathon BCTS59CR is a 5-inch Copper-Tite retrofit drain engineered with a copper body, factory-applied tape seal, and ABS clamping ring for watertight performance. This model includes a 10-inch polyethylene strainer and features a 9-inch outlet length. Designed with an 18-inch large flange, the BCTS59CR provides secure, durable drainage in reroof and retrofit applications without disturbing existing roof systems.

Key Features:

• 5-inch retrofit drain with anti-backup tape seal
• Heavy-duty copper body construction
• Large 18-inch flange for full coverage
• 9-inch outlet length for retrofit fit
• Includes 10-inch ABS clamping ring and 10-inch polyethylene strainer

• Model / Part Number: BCTS59CR
• Outlet size: 5″
• Fits existing drain pipe size: 4-7/8″ – 5-1/4″
• Outlet length: 9″
• Flange size: 18″ (large flange)
• Body material: Copper
• Clamping Ring: 10″ ABS
• Strainer: 10″ polyethylene
• Packaging: 1 per carton

• Clean the existing drain sleeve and roof membrane area thoroughly.
• Test fit the BCTS59CR to confirm compatibility with the existing pipe.
• Remove the restraint from the tape seal and immediately insert the drain so the tape expands to fill the sleeve gap.
• Seat the 18-inch flange flush with the roof surface.
• Attach and secure the 10-inch ABS clamping ring.
• Install the 10-inch polyethylene strainer.
• Flash the flange in accordance with roofing system specifications.

Q: What is the outlet size of the BCTS59CR?
A: The outlet size is 5 inches.

Q: What pipe sizes will this drain fit?
A: It fits existing pipes with inside diameters from 4-7/8″ to 5-1/4″.

Q: What flange size does this model use?
A: The BCTS59CR includes an 18-inch large flange.

Q: What is the outlet length?
A: The outlet length is 9 inches.

Q: What components are included?
A: A copper body, factory-applied tape seal, 10-inch ABS clamping ring, and 10-inch polyethylene strainer.