Product Description
The Metal-Fab 4M12A is an adjustable double wall vent pipe designed for gas appliances. It features a four-inch diameter and twelve-inch length. This vent pipe meets the UL 441 standard and is suitable for various installations.
- Type B gas vent designed for high efficiency.
- Made from aluminum alloy and galvanized steel.
- Temperature rated for up to 530 degrees Fahrenheit.
Product Highlights
The vent pipe is ideal for use with gas boilers, fireplaces, furnaces, radiant tube heaters, and unit heaters.
Product Information
Standard Information
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Brand: Metal-Fab
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MPN: 4M12A
Technical Specifications
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Diameter: 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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End Type: Twist-lock
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Material Thickness: 0.012 inches (inner wall), 0.018 inches (outer wall)
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Temperature Rating: 530 degrees Fahrenheit
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Applicable Standards: UL 441, NFPA 54/211
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Clearance: 1 inch
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Adjustable Size: 3 to 8 inches
