PelletVent Pro Chimney System Parts

Offsets obstructions as needed. Elbows swivel 360º at base. Angle not adjustable.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Offsets obstructions as needed. Elbows swivel 360º at base. Angle not adjustable.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use for a 90º offset. Attaches directly to appliance as an adapter. Removable twist-lock Clean-Out Tee Cap.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use to weather proof the penetration of vent pipe through the roof. Storm Collar required. Select roof flashing based on pitch of roof. For pitches of 0/12-6/12. Made of galvalume.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use to support vent pipe or tee sections. Adjusts to provide 1"-3" clearance.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use to attach to appliance outlet allowing for easy pipe connection. Seal adapter to appliance with high temperature sealant.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use to attach to appliance outlet allowing for easy pipe connection. Allows connection of 4" vent to 3" appliance outlet. Seal adapter to appliance with high temperature sealant.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Required for installations that pass through an attic to prevent insulation and debris from accumulating near the vent. Provides 1" clearance to combustibles.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use when relining masonry chimney for use with biofuel appliances. Made of super-ferritic stainless steel. Must be used with PelletVent Pro Male and Female Flex Adapters. Rigid pipe must be used when terminating system.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use to support pipe. May be used on flat ceilings. Painted black. Trim and clamp included.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Required where vent passes through ceiling. Centers pipe to provide proper 1" clearance. Support Clamp included. Painted black.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Required where vent passes through ceiling. Centers pipe to provide 3" clearance. Support Clamp included. Painted black.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use as a replacement Clean-Out Tee Cap.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use as a replacement Clean-Out Tee Cap.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use as a replacement Clean-Out Tee Cap.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible witha laser-welded inner and outer wall for superior performance.

Allows clean-out access for horizontal and vertical installations. Use for a 90º offset. Branch swivels for alignment. Removable twist-lock Clean-Out Tee Cap.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use with corrugated metal and tile roofs. Available in sizes 3" and 4" in 0/12-6/12 (shown) and 7/12-12/12 styles. Made of dead soft aluminum.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use with corrugated metal and tile roofs. Available in sizes 3" and 4" in 0/12-6/12 (shown) and 7/12-12/12 styles. Made of dead soft aluminum.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use to connect PelletVent Pro to BioFlex when relining a masonry chimney. Only approved for use with BioFlex.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use for offsetting rigid pipe around smoke shelf in masonry chimney only. Allows for offsets with biofuel appliances. Female and male ends twist-lock. Female end swivels for easy alignment. 60" flex section. Not for use in attic or wall spaces.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use to connect PelletVent Pro rigid pipe to a masonry chimney with stainless steel flexible reliner. Female end swivels to allow ease of connection.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use for horizontal terminations only. The Horizontal Cap can be turned at the gore to direct exhaust output. Designed to create a venturi effect to force exhaust out. Made of laser-welded, super-ferritic stainless steel inner wall that is scientifically proven to resist corrosion from corn and other biofuels. Outer wall made of laser-welded stainless steel.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use to protect exterior of structure from blower discharge in horizontal venting applications.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use for a 90º offset. Attaches directly to appliance as an adapter. Converts a 3" appliance to a 4" PelletVent Pro system. Removable twist-lock Clean-Out Tee Cap.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use to connect BioFlex to PelletVent Pro when relining a masonry chimney. Only approved for use with BioFlex.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use to add length to PelletVent Pro pipe. 12" pipe adds 3"-10" of length, 18" pipe adds 3"-16" of length, when used with rigid sections of pipe. Galvalume or black painted outer finish.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use to add length to PelletVent Pro pipe. 12" pipe adds 3"-10" of length, 18" pipe adds 3"-16" of length, when used with rigid sections of pipe. Galvalume or black painted outer finish.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use to add length to PelletVent Pro pipe. 12" pipe adds 3"-10" of length, 18" pipe adds 3"-16" of length, when used with rigid sections of pipe. Galvalume or black painted outer finish.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use to add length to PelletVent Pro pipe. 12" pipe adds 3"-10" of length, 18" pipe adds 3"-16" of length, when used with rigid sections of pipe. Galvalume or black painted outer finish.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Reduces the center hole diameter in the Ceiling Support/Wall Thimble Cover to fit 3- or 4-inch pipe. Can be used as trim collar when penetrating a masonry chimney with PelletVent Pro. Painted black.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use for a 90º offset. Branch swivels for alignment. Removable twist-lock Clean-Out Tee Cap.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use to maintain a weather tight resistant seal between the pipe and the flashing.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Features fully unitized, twist-lock construction in 3" and 4" diameters. Listed at 1" clearance to combustibles in the USA and Canada. It can be used in both vertical and horizontal installations. Stainless steel welded seam inner wall, combined with a galvalume welded seam outer wall. Pipe OK is diameter plus 5/8". Galvalume or painted black outer finish. 12" and 24" lengths are available with stainless steel outer wall. To calculate installed length, subtract 1 1/2" from each length of pipe.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Features fully unitized, twist-lock construction in 3" and 4" diameters. Listed at 1" clearance to combustibles in the USA and Canada. It can be used in both vertical and horizontal installations. Stainless steel welded seam inner wall, combined with a galvalume welded seam outer wall. Pipe OK is diameter plus 5/8". Galvalume or painted black outer finish. 12" and 24" lengths are available with stainless steel outer wall. To calculate installed length, subtract 1 1/2" from each length of pipe.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Features fully unitized, twist-lock construction in 3" and 4" diameters. Listed at 1" clearance to combustibles in the USA and Canada. It can be used in both vertical and horizontal installations. Stainless steel welded seam inner wall, combined with a galvalume welded seam outer wall. Pipe OK is diameter plus 5/8". Galvalume or painted black outer finish. 12" and 24" lengths are available with stainless steel outer wall. To calculate installed length, subtract 1 1/2" from each length of pipe.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Features fully unitized, twist-lock construction in 3" and 4" diameters. Listed at 1" clearance to combustibles in the USA and Canada. It can be used in both vertical and horizontal installations. Stainless steel welded seam inner wall, combined with a galvalume welded seam outer wall. Pipe OK is diameter plus 5/8". Galvalume or painted black outer finish. 12" and 24" lengths are available with stainless steel outer wall. To calculate installed length, subtract 1 1/2" from each length of pipe.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Features fully unitized, twist-lock construction in 3" and 4" diameters. Listed at 1" clearance to combustibles in the USA and Canada. It can be used in both vertical and horizontal installations. Stainless steel welded seam inner wall, combined with a galvalume welded seam outer wall. Pipe OK is diameter plus 5/8". Galvalume or painted black outer finish. 12" and 24" lengths are available with stainless steel outer wall. To calculate installed length, subtract 1 1/2" from each length of pipe.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Features fully unitized, twist-lock construction in 3" and 4" diameters. Listed at 1" clearance to combustibles in the USA and Canada. It can be used in both vertical and horizontal installations. Stainless steel welded seam inner wall, combined with a galvalume welded seam outer wall. Pipe OK is diameter plus 5/8". Galvalume or painted black outer finish. 12" and 24" lengths are available with stainless steel outer wall. To calculate installed length, subtract 1 1/2" from each length of pipe.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Features fully unitized, twist-lock construction in 3" and 4" diameters. Listed at 1" clearance to combustibles in the USA and Canada. It can be used in both vertical and horizontal installations. Stainless steel welded seam inner wall, combined with a galvalume welded seam outer wall. Pipe OK is diameter plus 5/8". Galvalume or painted black outer finish. 12" and 24" lengths are available with stainless steel outer wall. To calculate installed length, subtract 1 1/2" from each length of pipe.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Features fully unitized, twist-lock construction in 3" and 4" diameters. Listed at 1" clearance to combustibles in the USA and Canada. It can be used in both vertical and horizontal installations. Stainless steel welded seam inner wall, combined with a galvalume welded seam outer wall. Pipe OK is diameter plus 5/8". Galvalume or painted black outer finish. 12" and 24" lengths are available with stainless steel outer wall. To calculate installed length, subtract 1 1/2" from each length of pipe.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Features fully unitized, twist-lock construction in 3" and 4" diameters. Listed at 1" clearance to combustibles in the USA and Canada. It can be used in both vertical and horizontal installations. Stainless steel welded seam inner wall, combined with a galvalume welded seam outer wall. Pipe OK is diameter plus 5/8". Galvalume or painted black outer finish. 12" and 24" lengths are available with stainless steel outer wall. To calculate installed length, subtract 1 1/2" from each length of pipe.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Features fully unitized, twist-lock construction in 3" and 4" diameters. Listed at 1" clearance to combustibles in the USA and Canada. It can be used in both vertical and horizontal installations. Stainless steel welded seam inner wall, combined with a galvalume welded seam outer wall. Pipe OK is diameter plus 5/8". Galvalume or painted black outer finish. 12" and 24" lengths are available with stainless steel outer wall. To calculate installed length, subtract 1 1/2" from each length of pipe.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Features fully unitized, twist-lock construction in 3" and 4" diameters. Listed at 1" clearance to combustibles in the USA and Canada. It can be used in both vertical and horizontal installations. Stainless steel welded seam inner wall, combined with a galvalume welded seam outer wall. Pipe OK is diameter plus 5/8". Galvalume or painted black outer finish. 12" and 24" lengths are available with stainless steel outer wall. To calculate installed length, subtract 1 1/2" from each length of pipe.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Features fully unitized, twist-lock construction in 3" and 4" diameters. Listed at 1" clearance to combustibles in the USA and Canada. It can be used in both vertical and horizontal installations. Stainless steel welded seam inner wall, combined with a galvalume welded seam outer wall. Pipe OK is diameter plus 5/8". Galvalume or painted black outer finish. 12" and 24" lengths are available with stainless steel outer wall. To calculate installed length, subtract 1 1/2" from each length of pipe.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use to weather proof the penetration of vent pipe through the roof. Storm Collar required. Select roof flashing based on pitch of roof. Use on flat roofs, chase enclosures, or masonry chimney. Made of galvalume.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use for vertical installations only. Required where pipe terminates above the roof line.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use to support vent pipe or tee sections. Provides 1" clearance.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.

Use for through-the-wall installations. Fits between standard wall studs. Comes with an insulation ring to reduce air infiltration where the pipe slips through the thimble.

PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.