Items 1- 32 of 149 total

9" Ventinox Vft Liner Cut To Length, 316Ti-alloy 9" Ventinox Vft Liner Cut To Length, 316Ti-alloy
Online
$42.81 for EACH
Retail $47.57
Mfr PN: 316009
Stock: 5
9" Ventinox VFT Cut-To-Length Liner, 316 Ti-alloy
Online
$42.81 for EACH
Retail $47.57
Mfr PN: 316009
Stock: 5

3x35' Dura-Vent Aluminum Chimney Liner, 2-ply .010" Aluminum 3x35' Dura-Vent Aluminum Chimney Liner, 2-ply .010" Aluminum
Online
$121.37 for EACH
Retail $151.71
Mfr PN: 3DFA-35
Stock: 99
Here+s the liner to use when converting existing chimneys to the DuraVent DirectVent Pro System. The 3" diameter is used with the DirectVent Pro Co-Linear Chimney Liner System. The 4" diameter is used with the DirectVent Pro Factory-Built and Masonry Chim
Online
$121.37 for EACH
Retail $151.71
Mfr PN: 3DFA-35
Stock: 99

3" x 15' kit of 304-Alloy DuraFlex Light Liner 3" x 15' kit of 304-Alloy DuraFlex Light Liner
Online
$250.94 for EACH
Retail $278.82
Mfr PN: 3DF304-15K
Stock: 4
DuraFlex 304 and 316 are lighter, more economical liners. Excellent when there are minimal offsets in the chimney. DuraFlex 304 is intended for wood burning. DuraFlex 316 is intended for wood, non-condensing gas and oil-fired appliances. DuraFlex 304 and
Online
$250.94 for EACH
Retail $278.82
Mfr PN: 3DF304-15K
Stock: 4

4" x 60" Pelletvent Pro Pipe, 304-alloy Stainless Inner Liner, Black Outer 4" x 60" Pelletvent Pro Pipe, 304-alloy Stainless Inner Liner, Black Outer
Online
$117.79 for EACH
Retail $130.88
Mfr PN: 4PVP-60B
Stock: 0
PelletVent Pro is a revolutionary patent pending concept for venting pellet stoves and inserts. It requires no additional gaskets or sealants to achieve leak-resistant connections.

PelletVent Pro+s perfect fit and finish is made possible with laser-wel
Online
$117.79 for EACH
Retail $130.88
Mfr PN: 4PVP-60B
Stock: 0

DuraVent DirectVent Pro Co-Linear Kit With Flex, 3" x 35' Exhaust, 3" x 35' Intake, High-Wind Cap DuraVent DirectVent Pro Co-Linear Kit With Flex, 3" x 35' Exhaust, 3" x 35' Intake, High-Wind Cap
Online
$325.45 for EA
Retail $361.62
Mfr PN: 46DVA-CL33
Stock: 171
Use when installing a direct vent co-linear appliance into a masonry chimney.

Kit includes: choice of cap; and two aluminum flex lengths.
Online
$325.45 for EA
Retail $361.62
Mfr PN: 46DVA-CL33
Stock: 171

6" x 12" Heat-fab Saft Liner, Rigid, 316-alloy 6" x 12" Heat-fab Saft Liner, Rigid, 316-alloy
Online
$33.92 for EACH
Retail $49.40
Mfr PN: 3602AR
Stock: 106
HeatFab 6" x 12" Saf-T Liner, 316-Alloy
Online
$33.92 for EACH
Retail $49.40
Mfr PN: 3602AR
Stock: 106

4" x 35' Dura-Vent Aluminum Chimney Liner, 2-ply .010" Aluminum 4" x 35' Dura-Vent Aluminum Chimney Liner, 2-ply .010" Aluminum
Online
$170.69 for EACH
Retail $213.36
Mfr PN: 4DFA-35
Stock: 83
Here+s the liner to use when converting existing chimneys to the DuraVent DirectVent Pro System. The 3" diameter is used with the DirectVent Pro Co-Linear Chimney Liner System. The 4" diameter is used with the DirectVent Pro Factory-Built and Masonry Chim
Online
$170.69 for EACH
Retail $213.36
Mfr PN: 4DFA-35
Stock: 83

8" x 60" Duratech Factory-Built Chimney Length, 430-alloy Inner Line, Galvalume Outer Wall 8" x 60" Duratech Factory-Built Chimney Length, 430-alloy Inner Line, Galvalume Outer Wall
Online
$280.20 for EA
Retail $311.33
Mfr PN: 8DT-60CF
Stock: 75
DuraTech sets the standard in performance. The ThermalTech blanket insulation in the lengths, elbows, and tees eliminates hot spots + no shifting, settling, or voids. In the event of a creosote fire, this insulation lets the chimney liner expand outward a
Online
$280.20 for EA
Retail $311.33
Mfr PN: 8DT-60CF
Stock: 75

3" Ventinox Vft Liner, 316Ti-alloy 3" Ventinox Vft Liner, 316Ti-alloy
Online
$17.79 for EACH
Retail $19.76
Mfr PN: 3VFT-XX
Stock: 74
3" Ventinox VFT Cut-To-Length Liner, 316 Ti-alloy
Online
$17.79 for EACH
Retail $19.76
Mfr PN: 3VFT-XX
Stock: 74

6" x 48" Type B Gas Vent, .012" Aluminum Inner Liner, .018 Galvanized Outer 6" x 48" Type B Gas Vent, .012" Aluminum Inner Liner, .018 Galvanized Outer
Online
$51.60 for EACH
Retail $64.49
Mfr PN: 6GV48
Stock: 71
ROUND RIGID TYPE B GAS VENT PIPE Use for venting listed natural gas or LP - Category I draft hood appliances, ie; furnaces,- water heaters, boilers, room heaters, decorative gas appliances and unit heaters To calculate installed length, subtract 1-1/2"- from each connection of vent Must have 1" clearance to combustibles Limited lifetime warranty 6GV48 6X48 RND GAS VENT PIPE SIZE:6" x 48" COLOR:Galvanized
Online
$51.60 for EACH
Retail $64.49
Mfr PN: 6GV48
Stock: 71

4" x 35' HomeSaver Ultrapro 316Ti Liner 4" x 35' HomeSaver Ultrapro 316Ti Liner
Online
$364.86 for EACH
Retail $574.00
Mfr PN: 17519
Stock: 67
HomeSaver UltraPro .005" 316 Ti-Alloy Stainless Pre-Cuts
Online
$364.86 for EACH
Retail $574.00
Mfr PN: 17519
Stock: 67

7" Ventinox Vft Liner, 316Ti-alloy 7" Ventinox Vft Liner, 316Ti-alloy
Online
$27.42 for EACH
Retail $30.47
Mfr PN: 316007
Stock: 66
7" Ventinox VFT Cut-To-Length Liner, 316 Ti-alloy
Online
$27.42 for EACH
Retail $30.47
Mfr PN: 316007
Stock: 66

6" x 24" Heat-fab Saft Liner, Rigid, 316-alloy 6" x 24" Heat-fab Saft Liner, Rigid, 316-alloy
Online
$66.34 for EACH
Retail $96.60
Mfr PN: 3605AR
Stock: 66
HeatFab 6" x 24" Saf-T Liner, 316-Alloy
Online
$66.34 for EACH
Retail $96.60
Mfr PN: 3605AR
Stock: 66

4" x 12" Pelletvent Pro Pipe, 304-alloy Stainless Inner Liner, Black Outer 4" x 12" Pelletvent Pro Pipe, 304-alloy Stainless Inner Liner, Black Outer
Online
$56.19 for EACH
Retail $62.43
Mfr PN: 4PVP-12B
Stock: 66
PelletVent Pro is a revolutionary patent pending concept for venting pellet stoves and inserts. It requires no additional gaskets or sealants to achieve leak-resistant connections.

PelletVent Pro+s perfect fit and finish is made possible with laser-wel
Online
$56.19 for EACH
Retail $62.43
Mfr PN: 4PVP-12B
Stock: 66

6" x 18" Heat-fab Saft Liner, Rigid, 316-alloy 6" x 18" Heat-fab Saft Liner, Rigid, 316-alloy
Online
$57.28 for EACH
Retail $83.38
Mfr PN: 3604AR
Stock: 56
HeatFab 6" x 18" Saf-T Liner, 316-Alloy
Online
$57.28 for EACH
Retail $83.38
Mfr PN: 3604AR
Stock: 56

8" Ventinox Vft Liner Cut To Length, 316Ti-alloy 8" Ventinox Vft Liner Cut To Length, 316Ti-alloy
Online
$29.42 for EACH
Retail $32.69
Mfr PN: 316008
Stock: 55
8" Ventinox VFT Cut-To-Length Liner, 316 Ti-alloy
Online
$29.42 for EACH
Retail $32.69
Mfr PN: 316008
Stock: 55

4" Ventinox Vft Liner, 316Ti-alloy 4" Ventinox Vft Liner, 316Ti-alloy
Online
$18.14 for EACH
Retail $20.15
Mfr PN: 316004
Stock: 55
4" Ventinox VFT Cut-To-Length Liner, 316 Ti-alloy
Online
$18.14 for EACH
Retail $20.15
Mfr PN: 316004
Stock: 55

9" x 36" Heat-fab Saf-t Liner, 304-alloy 9" x 36" Heat-fab Saf-t Liner, 304-alloy
Online
$91.81 for EACH
Retail $133.70
Mfr PN: 4907SS
Stock: 54
Saf-T Liner come pre-drilled with pop rivets. For insulation, use Heat-Fab Saf-T Wrap - aluminum-jacketed sections of ceramic blanket that snap and lock around your pipe. You can also order 6", 7", and 8" diameter 304-alloy Saf-T Liner in pre-insulated
Online
$91.81 for EACH
Retail $133.70
Mfr PN: 4907SS
Stock: 54

4" x 36" Pelletvent Pro Pipe, 304-alloy Stainless Inner Liner, Black Outer 4" x 36" Pelletvent Pro Pipe, 304-alloy Stainless Inner Liner, Black Outer
Online
$88.88 for EACH
Retail $98.76
Mfr PN: 4PVP-36B
Stock: 54
PelletVent Pro is a revolutionary patent pending concept for venting pellet stoves and inserts. It requires no additional gaskets or sealants to achieve leak-resistant connections.

PelletVent Pro+s perfect fit and finish is made possible with laser-wel
Online
$88.88 for EACH
Retail $98.76
Mfr PN: 4PVP-36B
Stock: 54

DuraVent DirectVent Pro Co-Linear Kit With Flex, 3" x 35' Exhaust, 3" x 35' Intake, Prairie Cap DuraVent DirectVent Pro Co-Linear Kit With Flex, 3" x 35' Exhaust, 3" x 35' Intake, Prairie Cap
Online
$359.12 for EA
Retail $399.03
Mfr PN: 46DVA-CL33P
Stock: 52
Use when installing a direct vent co-linear appliance into a masonry chimney.

Kit includes: choice of cap; and two aluminum flex lengths.
Online
$359.12 for EA
Retail $399.03
Mfr PN: 46DVA-CL33P
Stock: 52

4" x 24" Pelletvent Pro Pipe, 304-alloy Stainless Inner Liner, Black Outer 4" x 24" Pelletvent Pro Pipe, 304-alloy Stainless Inner Liner, Black Outer
Online
$75.80 for EACH
Retail $84.22
Mfr PN: 4PVP-24B
Stock: 50
PelletVent Pro is a revolutionary patent pending concept for venting pellet stoves and inserts. It requires no additional gaskets or sealants to achieve leak-resistant connections.

PelletVent Pro+s perfect fit and finish is made possible with laser-wel
Online
$75.80 for EACH
Retail $84.22
Mfr PN: 4PVP-24B
Stock: 50

3x25' Dura-Vent Aluminum Chimney Liner, 2-ply .010" Aluminum 3x25' Dura-Vent Aluminum Chimney Liner, 2-ply .010" Aluminum
Online
$96.08 for EACH
Retail $120.11
Mfr PN: 3DFA-25
Stock: 49
Here+s the liner to use when converting existing chimneys to the DuraVent DirectVent Pro System. The 3" diameter is used with the DirectVent Pro Co-Linear Chimney Liner System. The 4" diameter is used with the DirectVent Pro Factory-Built and Masonry Chim
Online
$96.08 for EACH
Retail $120.11
Mfr PN: 3DFA-25
Stock: 49

6" Selkirk Flexi-liner Wye With 4" Leg, Aluminum 6" Selkirk Flexi-liner Wye With 4" Leg, Aluminum
Online
$50.72 for EACH
Retail $76.08
Mfr PN: 36064
Stock: 44
Use when a water heater and furnance need to be commonly vented.
Online
$50.72 for EACH
Retail $76.08
Mfr PN: 36064
Stock: 44

4" x 12" Pelletvent Pro Pipe, Adjustable 4"-10", 304-alloy Stainless Inner Liner, Black Outer 4" x 12" Pelletvent Pro Pipe, Adjustable 4"-10", 304-alloy Stainless Inner Liner, Black Outer
Online
$71.02 for EACH
Retail $78.91
Mfr PN: 4PVP-12AB
Stock: 44
PelletVent Pro is a revolutionary patent pending concept for venting pellet stoves and inserts. It requires no additional gaskets or sealants to achieve leak-resistant connections.

PelletVent Pro+s perfect fit and finish is made possible with laser-wel
Online
$71.02 for EACH
Retail $78.91
Mfr PN: 4PVP-12AB
Stock: 44

DuraVent DirectVent Pro Co-Linear Kit With Flex, 4" x 35' Exhaust, 3" x 35' Intake, Prairie Cap DuraVent DirectVent Pro Co-Linear Kit With Flex, 4" x 35' Exhaust, 3" x 35' Intake, Prairie Cap
Online
$359.12 for EA
Retail $399.03
Mfr PN: 46DVA-CL34P
Stock: 41
Use when installing a direct vent co-linear appliance into a masonry chimney.

Kit includes: choice of cap; and two aluminum flex lengths.
Online
$359.12 for EA
Retail $399.03
Mfr PN: 46DVA-CL34P
Stock: 41

3" Flex Coupler For Flexi-liner 3" Flex Coupler For Flexi-liner
Online
$8.29 for EACH
Retail $10.48
Mfr PN: 173085
Stock: 38
Make your own Flexi-Liner extensions from pieces of left over from the Flexi-Liner Kits, and is included in the extension kit.
Online
$8.29 for EACH
Retail $10.48
Mfr PN: 173085
Stock: 38

5.5" x 25' DuraFlex Chimney Liner 5.5" x 25' DuraFlex Chimney Liner
Online
$472.55 for EACH
Retail $525.06
Mfr PN: 55DF316-25
Stock: 38
For ordering ease, use DuraFlex kits.
Online
$472.55 for EACH
Retail $525.06
Mfr PN: 55DF316-25
Stock: 38

6x25' DuraFlex Chimney Liner 6x25' DuraFlex Chimney Liner
Online
$526.07 for EACH
Retail $584.52
Mfr PN: 6DF316-25
Stock: 38
For ordering ease, use DuraFlex kits.
Online
$526.07 for EACH
Retail $584.52
Mfr PN: 6DF316-25
Stock: 38

DuraVent DirectVent Pro Co-Linear Kit With Flex, 3" x 35' Exhaust, 3" x 4' Intake, High-Wind Cap DuraVent DirectVent Pro Co-Linear Kit With Flex, 3" x 35' Exhaust, 3" x 4' Intake, High-Wind Cap
Online
$269.34 for EA
Retail $299.27
Mfr PN: 46DVA-CL33H
Stock: 37
Use when installing a direct vent co-linear appliance into a masonry chimney.

Kit includes: choice of cap; and two aluminum flex lengths.
Online
$269.34 for EA
Retail $299.27
Mfr PN: 46DVA-CL33H
Stock: 37

4" x 6" Pelletvent Pro Pipe, 304-alloy Stainless Inner Liner, Black Outer 4" x 6" Pelletvent Pro Pipe, 304-alloy Stainless Inner Liner, Black Outer
Online
$40.60 for EACH
Retail $45.12
Mfr PN: 4PVP-06B
Stock: 37
PelletVent Pro is a revolutionary patent pending concept for venting pellet stoves and inserts. It requires no additional gaskets or sealants to achieve leak-resistant connections.

PelletVent Pro+s perfect fit and finish is made possible with laser-wel
Online
$40.60 for EACH
Retail $45.12
Mfr PN: 4PVP-06B
Stock: 37

6" x 20' DuraFlex SW Smooth Wall Liner, 2-ply 316Ti Stainless Steel 6" x 20' DuraFlex SW Smooth Wall Liner, 2-ply 316Ti Stainless Steel
Online
$569.34 for EACH
Retail $632.60
Mfr PN: 6DFSW-20
Stock: 36
There are 2 reasons to choose a liner with a smooth inner wall.

1. It can be a huge advantage for gas or oil furnace relines. Since it means you may not have to upsize to a larger diameter corrugated liner.

2. Smooth wall liner facilitates easier cl
Online
$569.34 for EACH
Retail $632.60
Mfr PN: 6DFSW-20
Stock: 36

7" x 36" Heat-fab Saf-t Liner, 304-alloy 7" x 36" Heat-fab Saf-t Liner, 304-alloy
Online
$72.25 for EACH
Retail $105.22
Mfr PN: 4707SS
Stock: 33
Saf-T Liner come pre-drilled with pop rivets. For insulation, use Heat-Fab Saf-T Wrap - aluminum-jacketed sections of ceramic blanket that snap and lock around your pipe. You can also order 6", 7", and 8" diameter 304-alloy Saf-T Liner in pre-insulated
Online
$72.25 for EACH
Retail $105.22
Mfr PN: 4707SS
Stock: 33