Metal-Fab, Inc. products

Air-Cooled Temp/Guard® products are tested and listed to UL 103 for continuous operating temperatures up to 1000°F and 1700°F intermittent.  Air-Cooled Temp/Guard features a rigid 430 stainless steel flue combined with a male to female slip connection secured with sheet metal screws.  Our one piece flue and casing design reduces installation time and cost with no field assembly required.

Tested and listed to UL 641, Biomass Chimney features a corrosion resistant 430 stainless flue and galvanized steel casing designed to operate in highly corrosive biofuel applications.  Our cutting-edge positive twist-lock design, locking tabs and rope gasket at each joint, prevents fly ash leakage and reduces installation time.

Temp/Guard All-fuel products, diameters 6"- 8" are tested and listed to UL 103HT for continuous operating temperatures up to 1000°F and 2100°F intermittent.  Temp/Guard features a twist-lock connection that eliminates the need for sheet metal screws and aids in proper joint alignment.  Temp/Guard utilizes a ceramic fiber blanket insulation that reduces “hot spots” and prevents insulation settling during transportation and installation, increasing product safety and reliability.  Our factory-built chimneys have the smallest clearance to combustibles of 1.5" in the industry, reducing the chimney system footprint that saves on cost and time.

Flexible Aluminum Chimney Liners are tested and listed to UL 1777 and ULC –S635 for approved new or existing masonry relining chimney applications.  Flexible aluminum liners are manufactured from a durable aluminum alloy, ensuring maximum flexibility and strength.

Corr/Guard products are tested and listed to UL 1738 for positive pressure applications up to 15" w.g.  Corr/Guard features our exclusive Snap-Lock design in single wall and male to female slip connection in double wall, secured with self-tapping sheet metal screws.  Manufactured from superferritic AL29-4C stainless steel flue for corrosion resistance and continuous laser welded seams creates proper joint alignment, increasing product reliability and ease of installation in the field.