Product Description
The Metal-Fab MDWF0403 4 B-Vent Doublewall Flex Connector is designed for effective venting solutions. It features a double-wall construction for durability and efficient gas venting.
- Double-wall round flexible vent pipe
- 4-inch diameter, 3-foot length
- Aluminum alloy and galvanized steel
Product Highlights
Metal-Fab's MDWF0403 is a 4-inch diameter, 3-foot long, flexible gas vent pipe constructed with a double-wall design. Used primarily for gas boilers, fireplaces, furnaces, unit heaters, and radiant tube heaters, it supports a temperature rating of up to 530 degrees Fahrenheit.
Product Information
Standard Information
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Brand: Metal-Fab
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MPN: MDWF0403
Technical Specifications
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Diameter: 4 inches
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Length: 3 feet
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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 degrees Fahrenheit
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Applicable Standards: UL 441, NFPA 54/211
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Use: Gas boilers, fireplaces, furnaces, unit heaters, radiant tube heaters
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Weight: 2.1 pounds
