Marathon 2" Copper-Tite w/Clamping Ring & Tape Seal

The Marathon BCTS29CR is a 2-inch Copper-Tite retrofit roof drain designed for watertight performance with a copper body and anti-backup tape seal. It includes a 10-inch ABS clamping ring and a 10-inch polyethylene strainer, making it ideal for reroof and retrofit applications. With a 14-inch small flange and 9-inch outlet length, this model ensures durability, reliability, and secure installation into existing piping.

Key Features:

• 2-inch outlet with anti-backup tape seal
• Copper body with 9-inch outlet length
• 14-inch flange for secure membrane integration
• Includes 10-inch ABS clamping ring and 10-inch polyethylene strainer
• Built for retrofit and reroof applications

• Model / Part Number: BCTS29CR
• Outlet size: 2″
• Fits existing drain pipe size: 1-3/4″ – 2-5/8″
• Outlet length: 9″
• Flange size: 14″ (small flange)
• Body material: Copper
• Clamping Ring: 10″ ABS
• Strainer: 10″ polyethylene
• Packaging: 1 per carton

• Clean the existing drain sleeve and roof membrane area.
• Test fit the BCTS29CR in the sleeve before removing the restraint on the tape seal.
• Remove the restraint and insert the drain so the tape expands to fill the sleeve gap.
• Position the 14-inch flange flat against the roof surface.
• Secure the 10-inch ABS clamping ring over the membrane.
• Install the 10-inch polyethylene strainer.
• Flash the flange per the roofing membrane manufacturer’s requirements.

Q: What is the outlet size of BCTS29CR?
A: It has a 2-inch outlet.

Q: What pipe sizes does this model fit?
A: It fits existing pipe sizes between 1-3/4″ and 2-5/8″ inside diameter.

Q: What flange size is used?
A: The BCTS29CR includes a 14-inch small flange.

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

Q: What materials are included?
A: Copper body, ABS clamping ring, polyethylene strainer, and factory-applied anti-backup tape seal.