Product Description
The Metal-Fab 3M12A is a reliable gas vent pipe designed for use with gas appliances such as boilers, fireplaces, and furnaces. This double-wall, adjustable vent pipe is constructed with a three-inch diameter and a length of twelve inches, making it suitable for various installations. Its unique twist lock feature simplifies the assembly and disassembly process.
- Type B double-wall construction for gas venting
- Material: Aluminum alloy (inner wall), galvanized steel (outer wall)
- Temperature rated up to five hundred thirty degrees Fahrenheit
Product Highlights
This vent pipe is designed for type B gas vent applications, ensuring safety and compliance with UL 441 and NFPA standards. The inner wall is made from durable aluminum alloy, while the outer wall is crafted from G90 galvanized steel, providing strength and insulation.
Product Information
Standard Information
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Brand: Metal-Fab
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MPN: 3M12A
Technical Specifications
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Diameter: 3 inches
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Length: 12 inches
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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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Compliance Standards: UL 441, NFPA 54/211
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Clearance Requirement: 1 inch
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Applicable Use: Gas boiler, fireplace, furnace, unit heater, and radiant tube heater
