Metal-Fab 4MO45F Type B, Flat Fixed, Aluminium Alloy

Product Description

The Metal-Fab 4MO45F is a Type B gas vent designed for reliable performance in venting gas appliances. This product features a double-wall design to ensure safety and efficiency. Its innovative twist-lock connection simplifies installation without the need for tools.

• Tested and listed to UL 441 standards for gas appliances.
• Compatible with major competing brands for ease of installation.
• Designed for gas-fired fireplaces, furnaces, and water heaters.

Product Highlights

The Metal-Fab 4MO45F gas vent combines functionality and ease of use for HVAC professionals.

Product Information

Standard Information

• Brand: Metal-Fab
• Part Number: M0285

Technical Specifications

• Material: Aluminium Alloy
• Size: Fits in 2 x 4 or 2 x 6 stud walls
• Insulation: 1/4 insulating air space
• Angle: Fixed 45 degrees
• Clearance: 1 inch to combustibles
• Design: Double-wall
• Connection: Snap together design, no tools required
• Compatibility: Works with 4 inch Metal-Fab Type B chimney pipe