Price: $135.70
Item #305-C1-3133
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Description
The Marathon C1-3133 is a 12-inch cast aluminum strainer engineered to protect roof drains from clogging while maintaining smooth water flow. Built from durable, corrosion-resistant cast aluminum, it delivers long service life. With correct dimensions of 12-1/4″ outside diameter and 6″ height, this dome-style strainer is a practical, economical choice for large roof drain systems.
Key Features:
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12″ cast aluminum dome strainer
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Heavy-duty, corrosion-resistant construction
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Correct dimensions: 12-1/4″ OD × 6″ H
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Lightweight yet durable
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Reliable replacement for large roof drains
Specifications
- Model / Part Number: C1-3133
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Size: 12″ Cast Aluminum Strainer
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Outside Diameter: 12-1/4″
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Height: 6″
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Material: Cast aluminum
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Finish: Natural aluminum
How To
- Remove the old strainer from the drain bowl.
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Clean the bowl of debris to ensure proper seating.
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Position the C1-3133 strainer over the drain opening.
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Align and seat the strainer securely.
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If applicable, use bolts to fasten in place.
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Confirm stability and check that water flow is unobstructed.
FAQs
Q: What are the exact dimensions of the C1-3133?
A: The C1-3133 measures 12-1/4″ outside diameter by 6″ height.
Q: What material is it made of?
A: Heavy-duty cast aluminum.
Q: Why use cast aluminum over plastic?
A: Cast aluminum is stronger, more durable, and corrosion resistant.
Q: What type of drains does this fit?
A: It is intended for roof drains requiring a 12″ dome strainer.
Q: Is the C1-3133 economical?
A: Yes, it is listed by Marathon as an economical option suitable for many applications.
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