About Metal-Fab Residential Products Micro Air Air Cleaners Commercial Products By Product Employment
Type B Gas Vent | Direct Vent | Grilles, Registers & Diffusers | Flex Alum Chimney Liners | Flex SS Chimney Liners | All Fuel TG Chimney
Air Cooled TG Chimney | Biomass Chimney | Black Stove Pipe | Fire/Ceiling Radiation Dampers | CorrGuard Condensing Appliance Vent

Products for residential and light commercial applications



Type "B" Gas Vent & "Big Vent" B Vent

Metal-Fab's 3" to 14" diameter round vent features a positive twist locking system that allows for easy assembly and disassembly without damage to the product.

The new SureLock® B-Vent Locking System is now standard on 3"-6" sizes of pipe. The patented locking system provides a secure lock with just the push of a tab, and can be easily disassembled by pulling the tab back out. B Vent

Small diameter tees, wyes, and elbows feature a 360-degree rotation collar for quick and easy re-positioning.

Larger diameter "Big Vent", with quick connect lock, is available in sizes from 16" to 30".





Direct Vent Direct Vent

Metal-Fab Direct Vent Chimney offers the same high quality, attention to detail, and superior performance as our other vent products:

  • Stainless steel inner flue, superior to aluminum for high heat applications.
  • Size - 4X6 and 5X8 available.
  • Unitized construction eliminates field assembly of inner flue and casing.
  • Twist connections with SureLock provide quick, positive, fastener-free installation on 4X6 components.
  • Precision pipe and fittings have been engineered for optimum appliance performance in both horizontal and vertical configurations. Field-applied sealant is not required.
  • Laboratory tested and listed with each appliance.
  • Wind, rain, and thermal performance-tested for safer, dependable operation.
  • Black and galvanized casings available.
  • All elbows swivel for easy alignment of system components.
  • Single multi-adjustable length.
  • 1 - 2 day shipping, 100% order fill.



Grilles, Registers and Diffusers Grilles, Registers and Diffusers

Metal-Fab now offers one of the most complete lines of Grilles, Registers and Diffusers for residential use. Metal-Fab's GRD's offer the user many great features: Scratch resistent powder coat paint finish, the best package in the industry and 1 to 2 day lead times on stocked items.





Flexible Aluminum Chimney Liners & Connectors Flexible Chimney Liners & Connectors

The venting of a gas appliance into a masonry chimney creates the need for a chimney lining kit.
Metal-Fab has pre-packaged aluminum liner kits available in diameters of 3" to 8". Two different style kits are available.
For use as a connector pipe, from the appliance to the common vent, Metal-Fab provides the installing contractor an efficient and economical option to rigid single wall connector.



Flexible Stainless Steel Chimney Liners & Connectors Flexible Stainless Steel Chimney Liners & Connectors

The venting of a gas appliance into a masonry chimney creates the need for a chimney lining kit.
Metal-Fab has pre-packaged aluminum liner kits available in diameters of 3" to 8". Two different style kits are available.
For use as a connector pipe, from the appliance to the common vent, Metal-Fab provides the installing contractor an efficient and economical option to rigid single wall connector.



Temp Guard® 2100º Chimney

Metal-Fab's Air Cooled Temp Guard® chimney is intended for use on residential and building heating appliances burning wood, oil, coal, or gas. Temp Guard® is tested and listed to UL standard 103. The maximum continuous operating temperature for this product is 1000º F.

Metal-Fab's Temp Guard® design incorporates features that make installation quicker, easier, and safer. Some of the features are:

  • Air Insulated space provides even distribution of flue gas temperature.
  • 1 1/2" separation between the inner flue and outer jacket.
  • Quick and easy assembly.




Air Cooled TG 1700º Chimney

Metal-Fab's Air Cooled Temp Guard® chimney is intended for use on residential and building heating appliances burning wood, oil, coal, or gas. Temp Guard® is tested and listed to UL standard 103. The maximum continuous operating temperature for this product is 1000º F.

Metal-Fab's Temp Guard® design incorporates features that make installation quicker, easier, and safer. Some of the features are:

  • Air Insulated space provides even distribution of flue gas temperature.
  • 1 1/2" separation between the inner flue and outer jacket.
  • Quick and easy assembly.




Biomass Chimney Biomass Chimney

Available in 3" and 4". Metal-Fab's pellet chimney system is tested to UL standard 641. The pellet system has all of the necessary components for vertical or horizontal venting of pellet appliances.







Black Stove Pipe Black Stove Pipe

Metal-Fab's 24 gauge single wall or double wall black stovepipe provides a connection, in open space, between the stove and the Temp-Guard® chimney (that is used in enclosed space). Optional telescoping stovepipe sections make installations quick, attractive, and easy.





Fire/Ceiling Radiation Dampers Fire/Ceiling Radiation Dampers

Fire dampers and ceiling radiation dampers are used whenever air distribution system ductwork penetrates a fire-rated barrier.
Metal-Fab's line of dampers includes both gravity and dynamic models that are available in a wide variety of sizes for specific requirements.





Corr/Guard Condensing Appliance Vent Corr/Guard Condensing Appliance Vent

This product is designed and UL listed for use on Category II zero or negative pressure condensing boilers and for lower pressure (up to 6" w.g.) of Category III and IV boilers. Available in 3" - 24" diameters and in single or double wall. The flue of this vent is constructed of superferritic stainless steel. Corr/Guard is designed to contain the highly corrosive condensate that forms in the vent of high efficiency appliances.