Product Description
The Metal-Fab 4M5 is a double wall vent pipe designed for use with category I gas appliances. It measures four inches in diameter and five feet in length. This vent pipe features a twist-lock end configuration and is constructed from durable materials, including an aluminum alloy inner pipe and galvanized steel outer casing.
- Type B gas vent for approved gas appliances
- Temperature rating of five hundred thirty degrees Fahrenheit
- Meets UL 441 and NFPA 54/211 standards
Product Highlights
Suitable for use with gas boilers, furnaces, fireplaces, unit heaters, and radiant tube heaters.
Product Information
Standard Information
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Brand: Metal-Fab
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MPN: 4M5
Technical Specifications
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Type: Double Wall, Round, Type B Gas Vent
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Diameter: 4 Inch
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Length: 5 Feet
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End Type: Twist-Lock
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Material: Aluminum Alloy (Flue), G90 Galvanized Steel (Casing)
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Material Thickness: 0.012 Inch (Inner Wall), 0.018 Inch (Outer Wall)
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Temperature Rating: 530 Deg F
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Applicable Standard: UL 441, NFPA 54/211
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Clearance: 1 Inch
