The Metal-Fab 3MFT tall cone flat flashing is suitable for category 1 gas furnaces, heaters, and boilers. Its double wall design offers close clearance to combustibles, making it ideal for both homes and commercial environments. The B-vent structure enables quick and safe installation with compatibility for major competing brands, ensuring a UL Listed connection.
Eliminates sharp edges through flue and casing hemming.
Tool-free assembly using positive twist lock.
Supports 360-degree rotation for flexible installations.
Product Highlights
This product facilitates the efficient venting of gas appliances while adhering to safety regulations.
Product Information
Standard Information
Brand: Metal-Fab
MPN: 3MFT
Technical Specifications
Pipe Size: 3 in
Suitable For Use With: Gas furnaces, heaters, boilers
Type: Tall Cone
Finish: Galvanized
Height: 11.25 in
Length: 14.63 in
Material: Sheet Metal
Temperature Rating: 530 deg F
Width: 14.63 in
Application: For category I natural gas-burning or propane-fired appliances
Listings/Standards: NFPA 54, NFPA 211, UL 441
Clearances: 1 in minimum to combustibles for 3 in - 24 in
Pitched: Flat Flashing
Plate Size: 14.63 in x 14.63 in
Vent Size: 3 in
Overall Height: 11.75 in
Cone Base Size: 7.5 in
Overall Base Size: 14.625 in Length x 14.625 in Width