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

Model: 4MFT
Application: Gas appliances

Technical Specifications

Listings/Standards: NFPA 54, NFPA 211, UL 441
Clearances: 1 inch minimum for 3 inch - 24 inch
Size: 4 inches
Pitched: Flat Flashing
Plate Size: 14.63 inches x 14.63 inches
Finish: Galvanized
Height: 11.25 inches
Length: 14.63 inches
Material: Aluminum Alloy/Galvanized Steel
Temperature Rating: 530 degrees F
Width: 14.63 inches
Domestic/Import: Domestic
Suitable For: Type B Gas Vent Systems
Type: Tall Cone Flat
Base Width: 14.63 inches
Base Length: 14.63 inches
Diameter: 4 inches
UL Listed: Yes
Vent Type: B-Vent

Brand	METAL-FAB
MPN	4MFT

METAL-FAB 4MFT METAL-FAB 4MFT Type B-Vent 4 Inch Flat Tall Cone Flashing

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