ComfortBilt 24" HP21 Pellet Stove

DuraVent 3"/4" 45-Degree PelletVent Pro Elbow

• Size: 3-Inch / 4-Inch
• Finish: Galvalume and Black
• Elbows swivel 360° at the base.
• Offsets obstructions as needed.
• The angle is not adjustable.

DuraVent 3"/4" 90-Degree PelletVent Pro Elbow

• Size: 3-Inch / 4-Inch
• Finish: Galvalume and Black
• Elbows swivel 360° at the base.
• Offsets obstructions as needed.
• The angle is not adjustable.

DuraVent PelletVent Pro Straight Length Pipe (Diameter 3" / 4")

• Diameter: 3-Inch / 4-Inch
• Size: 6"/ 12" / 24" / 36" / 48" and 60"
• Finish: Galvalume or painted black
• Stainless steel welded seam inner wall, combined with a galvalume welded seam outer wall.
• Features fully unitized, twist-lock construction.

DuraVent PelletVent Pro 18" Adjustable Pipe Length (Diameter 3" / 4")

• 18-Inch Adj Pipe Length
• Diameter: 3-Inch / 4-Inch
  
• Finish: Galvalume or painted black
• Use to add length to PelletVent Pro pipe.

DuraVent PelletVent Pro Appliance Adapter (Diameter 3" / 4")

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

DuraVent PelletVent Pro Adapter Tee With Clean-Out Tee Cap (Diameter 3" / 4")

• Use for a 90° offset.
• Attaches directly to the appliance as an adapter.
• The one-piece unit incorporates a removable twist-lock Clean-Out Tee Cap.

DuraVent PelletVent Pro Single Tee With Clean-Out Tee Cap (Diameter 3" / 4")

• Use for a 90° offset.
• Branch swivels for alignment.
• One piece unit incorporates removable twist-lock Clean-Out Tee Cap.

DuraVent PelletVent Pro Wall Thimble (Diameter 3" / 4")

• 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.

DuraVent PelletVent Pro Wall Thimble Air Intake Kit (Diameter 3" / 4")

• Patented.
• Clamps included.
• The 2” diameter flex hose is 10’ in length.
• Allows outside fresh air for combustion through the wall thimble without having to cut a second hole into the wall.
• Comes with an insulation ring to reduce air infiltration where the pipe slips through the thimble.
• Can be used in US and Canada.

DuraVent PelletVent Pro Cathedral Ceiling Support Box (Diameter 3" / 4")

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

DuraVent PelletVent Pro Flex Trim Collar (Diameter 3" / 4")

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

DuraVent PelletVent Pro Wall Strap (Diameter 3" / 4")

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

DuraVent PelletVent Pro Vertical Cap (Diameter 3" / 4")

• Use to weatherproof the penetration of vent pipe through the roof.
• Storm Collar required.
• Made of galvalume.

DuraVent PelletVent Pro Ceiling Support Firestop Spacer (Diameter 3" / 4")

• Required where vent passes through the ceiling.
• Centers pipe to provide proper 1” clearance.
• Support Clamp included.

DuraVent PelletVent Pro Female Flex Adapter (Diameter 3" / 4")

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

DuraVent PelletVent Pro Adjustable Roof Flashing (Diameter 3" / 4")

• Storm Collar required.
• For pitches of 0/12 - 6/12.
• Use to weatherproof the penetration of vent pipe through the roof.
• Select roof flashing based on the pitch of the roof.
• For steep roof pitches, refer to the Type B Gas Vent section.

DuraVent PelletVent Pro Flex Pipe (Diameter 3" / 4")

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

DuraVent PelletVent Pro Sqaure Horizontal Cap (Diameter 3" / 4")

• Use for horizontal terminations only.
• Cap features an optional swivel base.
• Cap features a swivel collar to adjust exhaust direction.

DuraVent PelletVent Pro Horizontal Cap (Diameter 3" / 4")

• 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 a laser-welded, corrosion-resistant stainless steel inner wall that is scientifically proven to resist corrosion from corn and other biofuels.
• The outer wall is made of laser-welded stainless steel.

DuraVent PelletVent Pro Increaser (Diameter 3")

• Size: 3" to 4"
• Use to transition from a 3” pipe to a 4” pipe.
• Not a decreaser or stove adapter.

DuraVent PelletVent Pro Chimney Adapter Increaser (Diameter 3")

• Size: 3" to 7" / 3" to 8"
• Use to transition between PelletVent Pro to existing chimneys such as DuraTech, DuraPlus, or DuraTech Premium.
• Requires a DVL/ DuraBlack Chimney Adapter to fasten into the support box or wall thimble, for 6", use adapter 6DVL-ADC or 6DVL-ADT, for 8", use adapter 8DVL-ADC or 8DVL-ADT.

DuraVent PelletVent Pro Chimney Adapter Increaser (Diameter 4")

• Size: 4" to 6" / 4" to 7" / 4" to 8"
• Use to transition between PelletVent Pro to existing chimneys such as DuraTech, DuraPlus, or DuraTech Premium.
• Requires a DVL/ DuraBlack Chimney Adapter to fasten into the support box or wall thimble, for 6”, use adapter 6DVL-ADC or 6DVL-ADT, for 8”, use adapter 8DVL-ADC or 8DVL-ADT.

DuraVent PelletVent Pro Appliance Adapter / Increaser (Diameter 3")

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

DuraVent PelletVent Pro Increaser Adapter Tee With Clean-Out Tee Cap (Diameter 3")

• Use for a 90° offset.
• Attaches directly to the appliance as an adapter.
• Converts a 3” appliance to a 4" PelletVent Pro system.
• One-piece unit incorporates a removable twist-lock Clean-Out Tee Cap.