Product Description
The METAL-FAB 4MFT Type B-Vent is designed for use with category I natural gas-burning and propane-fired appliances. It meets requirements set by UL 441, ensuring safety for gas appliances. The innovative design features a twist-lock connection with a locking tab, making installation straightforward without the need for sheet metal screws.
- Innovative twist-lock connection for easy installation
- Durable hemmed flues and casings for long-lasting use
- 1 inch minimum clearance to combustibles across a range of sizes
Product Highlights
Ideal for gas boilers, fireplaces, furnaces, unit heaters, and radiant tube heaters, this product offers a safe and reliable venting option.
Product Information
Standard Information
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Model: 4MFT
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Application: Gas appliances
Technical Specifications
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Listings/Standards: NFPA 54, NFPA 211, UL 441
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Clearances: 1 inch minimum for 3 inch - 24 inch
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Size: 4 inches
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Pitched: Flat Flashing
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Plate Size: 14.63 inches x 14.63 inches
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Finish: Galvanized
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Height: 11.25 inches
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Length: 14.63 inches
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Material: Aluminum Alloy/Galvanized Steel
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Temperature Rating: 530 degrees F
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Width: 14.63 inches
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Domestic/Import: Domestic
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Suitable For: Type B Gas Vent Systems
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Type: Tall Cone Flat
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Base Width: 14.63 inches
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Base Length: 14.63 inches
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Diameter: 4 inches
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UL Listed: Yes
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Vent Type: B-Vent