Type B gas vent products are tested and listed to UL 441 for approved gas appliances and feature our innovative twist-lock connection and locking tab, eliminating the need for sheet metal screws. Metal-Fab type B gas vent combines hemmed flues and casings that maximize product durability and reliability and minimize installation time. Designed for versatility, Metal-Fab type B gas vent products 3 - 6" adapt to major competing brands and when installed establish a UL Listed connection

Metal-Fab 3MSC

Duravent 4PPC-HVKA Concentric Horizontal Termination Kit 4"/6

Duravent 4PPC-HVKA

Selkirk 0.012" Aluminum Inner and 0.018" G90 Galvanized Steel
Selkirk RV round vent pipe is a listed Type B gas vent pipe. Its adjustable fittings and standard short lengths eliminate all cutting, fitting and special engineering. An improved joint design provides for a rapid and secure connection in seconds. The use of our LockTab feature gives installers the option of engaging this tab instead of using sheet metal screws.

Selkirk 4RV-4FY

Selkirk 0.012" Aluminum Inner and 0.018" G90 Galvanized Steel
Selkirk RV round vent pipe is a listed Type B gas vent pipe. Its adjustable fittings and standard short lengths eliminate all cutting, fitting and special engineering. An improved joint design provides for a rapid and secure connection in seconds. The use of our LockTab feature gives installers the option of engaging this tab instead of using sheet metal screws.

Selkirk 5RV4-4FY

Selkirk 0.012" Aluminum Inner and 0.018" G90 Galvanized Steel
Selkirk RV round vent pipe is a listed Type B gas vent pipe. Its adjustable fittings and standard short lengths eliminate all cutting, fitting and special engineering. An improved joint design provides for a rapid and secure connection in seconds. The use of our LockTab feature gives installers the option of engaging this tab instead of using sheet metal screws.

Selkirk 6RV-5

Duravent 0.012" Aluminum Inner and 0.018" G90 Galvanized Steel

Deep locking groove assures solid joint and secure lock

Corrosion resistant aluminum inner wall for rapid warm-up

Unique locking band provides 360 deg turning radius of the pipe and fittings

Locking band slides over tabs easily, locks firmly without twisting

Locking tabs hold pipe securely together, can be easily unlocked

Positive stop provides proper alignment and positive fit for mating end of pipe or fitting

Reinforced ends curled bead on end of outer pipe for rigidity and strength

The allowable minimum clearance to combustibles is 1"

A full set of installation instructions are supplied with caps and supports

Hart & Cooley 7RF

Copperfield Chimney EL304-6-90 Stainless Steel Adjustable 90 Degree Elbow 6" Natural Gas

Copperfield Chimney EL304-6-90

Copperfield Forever Flex Is a premium chimney lining system custom made for the installer. The liner is 316Ti and all components involved in venting the gas are made out of matched metal. Just another detail that makes this the best kit in the world.
For Standard Forever Flex components 316Ti-Alloy Stainless Steel Works for all fuel types: wood, pellet, oil, non-condensing gas, and cOverall Length Highly-flexible liner Long-lasting, durable construction Secure connections to prevent leaks, drafts, and drips No additional hardware needed For Standard Forever Flex components 316Ti-Alloy Stainless Steel Works for all fuel types: wood, pellet, oil, non-condensing gas, and cOverall Length Highly-flexible liner Long-lasting, durable construction Secure connections to prevent leaks, drafts, and drips No additional hardware needed

Copperfield Chimney K5N525

Duravent 0.012" Aluminum Inner and 0.018" G90 Galvanized Steel

Deep locking groove assures solid joint and secure lock

Corrosion resistant aluminum inner wall for rapid warm-up

Unique locking band provides 360 deg turning radius of the pipe and fittings

Locking band slides over tabs easily, locks firmly without twisting

Locking tabs hold pipe securely together, can be easily unlocked

Positive stop provides proper alignment and positive fit for mating end of pipe or fitting

Reinforced ends curled bead on end of outer pipe for rigidity and strength

The allowable minimum clearance to combustibles is 1"

A full set of installation instructions are supplied with caps and supports

Hart & Cooley 10RP18

Z-Flex 2SVEPWCF041.5 Pipe Stainless Steel 4",
Z-Flex Z-Vent is rated AL29-4C and is approved for Category I (vertical only), II, III & IV applications and is designed for use with boilers, high efficiency gas and oil heaters and water heaters where cool flue gases are vented under pressure. Z-Vent contains a built-in, fail-safe gasket and locking band connection. No sealant is required.,

Z-Flex 2SVEPWCF041.5