Product Description
The Metal-Fab 3M4 is a three inch by four foot twist-lock gas vent pipe. It is designed for the safe venting of natural gas and propane appliances. This pipe is made with a double wall construction that provides durability and efficient performance.
- Type B gas vent for natural and propane appliances
- Constructed with aluminum alloy and G90 galvanized steel
- Maximum temperature rating of five hundred thirty degrees Fahrenheit
Product Highlights
This gas vent pipe fits many applications including gas boilers, fireplaces, furnaces, unit heaters, and radiant tube heaters.
Product Information
Standard Information
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Brand: Metal-Fab
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MPN: 3M4
Technical Specifications
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Length: 4 feet
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Diameter: 3 inches
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Material: Aluminum Alloy (Inner Wall), G90 Galvanized Steel (Outer Wall)
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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 Standards: UL 441, NFPA 54/211
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End Type: Twist-Lock
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Clearance: 1 inch
