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Price: $242.00-$324.00Sale: $242.00-$324.00
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Description
The Marathon Aluminum Fast Flow Roof Drain with Clamping Ring & Expanding Tape Seal series (BFF200-SCR, BFF300-SCR, BFF400-SCR) combines the durability of spun aluminum with the security of an ABS clamping ring and expanding tape seal. Designed for retrofit and direct-connect installations, these drains feature a 16-inch flange, 12-inch outlet, and a 10-inch polyethylene strainer. The expanding tape anti-backup seal ensures watertight performance, making these drains ideal for single-ply membranes and high-demand roofing applications.
Key Features:
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Heavy-gauge spun aluminum body for long service life
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ABS clamping ring for secure membrane attachment
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Expanding tape anti-backup seal included
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10-inch polyethylene strainer
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Available in 2″, 3″, and 4″ outlet sizes (BFF200-SCR, BFF300-SCR, BFF400-SCR)
Specifications
- Sizes / SKUs: 2″ (BFF200-SCR), 3″ (BFF300-SCR), 4″ (BFF400-SCR)
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Body material: Spun aluminum
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Flange diameter: 16″
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Outlet length: 12″
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Clamping ring: ABS, 10″
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Strainer: Polyethylene, 10″
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Seal type: Expanding tape anti-backup seal
How To
- Select the correct model (2″, 3″, or 4″) for your outlet pipe size.
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Clean and prepare the drain sleeve and roof membrane.
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Position the drain with the 16-inch flange flat on the membrane and outlet aligned.
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Apply the expanding tape seal around the outlet sleeve to ensure watertight fit.
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Install the ABS clamping ring and secure the 10-inch polyethylene strainer.
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Flash the flange according to membrane manufacturer’s instructions.
FAQs
Q: What does “SCR” mean in the model numbers?
A: SCR designates the version with both clamping ring and expanding tape seal.
Q: What sizes are available for these drains?
A: BFF200-SCR (2″), BFF300-SCR (3″), and BFF400-SCR (4″).
Q: What type of strainer comes standard?
A: A 10-inch polyethylene strainer is included.
Q: What are the flange and outlet dimensions?
A: Each model has a 16-inch flange diameter and 12-inch outlet length.
Q: What is the purpose of the expanding tape seal?
A: The tape expands to create a watertight seal around the sleeve, preventing water backup.
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