Choice of Poly (Included) or Cast Iron Strainer / Plain or Coated Flange
Was: $283.00
Price: $283.00Sale: $283.00
Item #305-BFF375-SCR
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Description
The Marathon FF375-SCR Aluminum Fast Flow Roof Drain is designed specifically for single-ply roofing systems. It features a heavy-gauge spun aluminum body, a new clamping ring style, and an expanding tape seal to prevent water backup. Each drain includes a poly dome and a bolt-in 10-inch polyethylene strainer. With a 16-inch flange, 12-inch outlet, and a 4-inch outlet size, the FF375-SCR offers a durable, watertight solution for roof drainage.
Key Features:
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Quick and easy to install with expanding tape seal
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Heavy-gauge aluminum drain body for durability
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New clamping ring style optimized for single-ply membranes
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Bolt-in polyethylene strainer with included poly dome
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Expanding tape prevents water backup issues
Specifications
- Model: FF375-SCR
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Fits existing drain pipe size: 2-7/8″ – 3-1/4″
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Outlet outside diameter: 2-3/4″
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Body: Heavy gauge spun aluminum
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Flange: 16″
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Outlet length: 12″
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Clamping ring: 10″ ABS
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Strainer: 10″ polyethylene
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Strainer style: Bolt-in with poly dome included
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Packaging: 2–4 per carton
How To
- Prepare the roof opening and ensure the drain pipe sleeve is clean.
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Position the FF375-SCR so the 16-inch flange sits flat over the single-ply membrane.
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Place the expanding tape seal around the sleeve to prevent water backflow.
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Secure the ABS clamping ring to hold the membrane firmly in place.
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Bolt in the 10-inch polyethylene strainer and install the included poly dome.
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Flash the flange per the roofing system manufacturer’s instructions.
FAQs
Q: What is included with the FF375-SCR?
A: The drain comes with a 10-inch bolt-in polyethylene strainer, poly dome, clamping ring, and expanding tape seal.
Q: What pipe sizes does this drain fit?
A: It fits existing drain pipes sized 2-7/8″ to 3-1/4″.
Q: What is the outlet outside diameter?
A: The outlet outside diameter is 2-3/4″.
Q: Is this designed for single-ply systems?
A: Yes, it includes a new clamping ring style specifically for single-ply membranes.
Q: How is packaging supplied?
A: Drains are packaged 2–4 units per carton.
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