Product Description
The Metal-Fab 4M12 is a double wall vent pipe designed for type B gas applications. With an inner diameter of four inches and a length of twelve inches, this product is suitable for use with gas appliances, including furnaces and fireplaces. The twist-lock design provides a secure connection, making installation straightforward.
- Type B gas vent pipe
- Made from aluminum alloy and galvanized steel
- Rated for temperatures up to five hundred thirty degrees Fahrenheit
Product Highlights
This double wall pipe meets UL 441 and NFPA 54/211 standards, ensuring safety and reliability. It features a clearance of one inch from combustibles.
Product Information
Standard Information
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Brand: Metal-Fab
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MPN: 4M12
Technical Specifications
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Type: Double Wall, Round, Type B Gas Vent
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Size: 4 inches
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Length: 12 inches
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Material: Aluminum Alloy (Flue), G90 Galvanized Steel (Casing)
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Material Thickness: 0.012 inches (Flue), 0.018 inches (Casing)
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Temperature Rating: 530 degrees Fahrenheit
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Applicable Standard: UL 441, NFPA 54/211
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End Type: Twist-Lock
