Z-Flex
Z-Flex Z-Vent Stainless Steel Venting is the perfect choice for tankless water heaters and boilers. 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 Z-Dens Polypropylene vent pipe is ULC S636 certified for use with high efficiency condensing oil and gas fired heating appliances having flue gas temperatures up to 230°F (110°C). Specially developed, fire retardant Polypropylene. Cat II, IV Special Gas Vent. Gas Vent BH, Class IIc. Suitable for use with negative and positive pressure appliances.
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Z-Flex 3" x 18' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0318)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
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Regular Price:
$251.56
Special Price:
$201.25
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Z-Flex 3" x 15' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0315)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$253.09
Special Price:
$202.47
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Z-Flex 4" x 15' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0415)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$253.09
Special Price:
$202.47
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Z-Flex 4" x 15' Additional Length of Insul-Vent Pipe (2INSGAC0415)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$256.29
Special Price:
$205.03
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Z-Flex 8" x 3' Double Wall Oil Vent Connector Kit (2OVIKIT0803)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$257.13
Special Price:
$205.71
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Z-Flex 3" x 35' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0335)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$257.31
Special Price:
$205.85
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Z-Flex 4" x 35' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0435)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$257.31
Special Price:
$205.85
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Z-Flex 8" x 20' Length of Aluminum 2-Ply Liner (2GAXXXX0820)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$257.34
Special Price:
$205.86
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Z-Flex 4" x 40' Length of Aluminum 2-Ply Liner (2GAXXXX0440)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$257.51
Special Price:
$206.01
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Z-Flex 7" x 9' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0709)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$258.30
Special Price:
$206.64
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Z-Flex 10" x 20' Length of Aluminum 2-Ply Liner (2GAXXXX1020)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$260.34
Special Price:
$208.27
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Z-Flex 5" x 6' Single Wall Oil Vent Connector Kit (2OVSKIT0506)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$261.23
Special Price:
$208.99
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Z-Flex 6" x 20' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0620)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$261.66
Special Price:
$209.33
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Z-Flex 4" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0406)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$263.66
Special Price:
$210.92
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Z-Flex 3" x 45' Length of Aluminum 2-Ply Liner (2GAXXXX0345)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$264.09
Special Price:
$211.27
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Z-Flex 5.5" x 30' Length of Aluminum 2-Ply Liner (2GAXXXX05.530)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$267.95
Special Price:
$214.36
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Z-Flex 5" x 30' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0530)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$273.36
Special Price:
$218.68
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Z-Flex 5.5" x 20' Aluminum 2-Ply Chimney Liner Kit (2GACKIT05.520)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$275.32
Special Price:
$220.26
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Z-Flex 5" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0506)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$275.78
Special Price:
$220.63
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Z-Flex 9" x 25' Length of Aluminum 2-Ply Liner (2GAXXXX0925)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$276.26
Special Price:
$221.02
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Z-Flex 4" x 9' Single Wall Oil Vent Connector Kit (2OVSKIT0409)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$277.13
Special Price:
$221.71
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Z-Flex 6" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0610)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$280.73
Special Price:
$224.58
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Z-Flex 5" x 35' Length of Aluminum 2-Ply Liner (2GAXXXX0535)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$280.86
Special Price:
$224.70
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Z-Flex 3" x 20' Additional Length of Insul-Vent Pipe (2INSGAC0320)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$281.41
Special Price:
$225.12
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Z-Flex 4" x 45' Length of Aluminum 2-Ply Liner (2GAXXXX0445)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$282.96
Special Price:
$226.37
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Z-Flex 6" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0606)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$285.29
Special Price:
$228.23
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Z-Flex 6" x 25' Length of Aluminum 2-Ply Liner (2GAXXXX0625)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$285.30
Special Price:
$228.25
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Z-Flex 6" x 6' Single Wall Oil Vent Connector Kit (2OVSKIT0606)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$286.42
Special Price:
$229.14
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Z-Flex 6" x 12' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0612)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$286.44
Special Price:
$229.15
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Z-Flex 5.5" x 25' Aluminum 2-Ply Chimney Liner Kit (2GACKIT05.525)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$287.09
Special Price:
$229.67
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Z-Flex 3" x 50' Length of Aluminum 2-Ply Liner (2GAXXXX0350)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$287.44
Special Price:
$229.95
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Z-Flex 8" x 9' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0809)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$287.63
Special Price:
$230.10
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Z-Flex 5" x 35' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0535)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$287.76
Special Price:
$230.22
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Z-Flex 3" x 12' Single Wall Oil Vent Connector Kit (2OVSKIT0312)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$287.82
Special Price:
$230.26
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Z-Flex 3" x 15' Insul-Liner Kit (2GIAKXX0315)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$289.04
Special Price:
$231.24
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Z-Flex 4" x 18' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0418)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$292.36
Special Price:
$233.90
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Z-Flex 7" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0706)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$294.65
Special Price:
$235.73
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Z-Flex 5" x 15' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0515)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$297.83
Special Price:
$238.27
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Z-Flex 3" x 6' Double Wall Oil Vent Connector Kit (2OVIKIT0306)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$298.17
Special Price:
$238.54
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Z-Flex 4" x 15' Additional Length of Single Wall Oil Vent Pipe (2ZLSSXX0415)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$302.07
Special Price:
$241.66
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Z-Flex 5.5" x 35' Length of Aluminum 2-Ply Liner (2GAXXXX05.535)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$302.89
Special Price:
$242.31
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Z-Flex 4" x 50' Length of Aluminum 2-Ply Liner (2GAXXXX0450)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$308.40
Special Price:
$246.72
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Z-Flex 5" x 15' Additional Length of Insul-Vent Pipe (2INSGAC0515)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$308.74
Special Price:
$247.00
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Z-Flex 6" x 25' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0625)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$309.29
Special Price:
$247.43
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Z-Flex 5" x 40' Length of Aluminum 2-Ply Liner (2GAXXXX0540)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$312.64
Special Price:
$250.11
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Z-Flex 8" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0806)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$312.82
Special Price:
$250.25
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Z-Flex 7" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0710)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$316.38
Special Price:
$253.10
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Z-Flex 7" x 25' Length of Aluminum 2-Ply Liner (2GAXXXX0725)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$316.97
Special Price:
$253.58
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Z-Flex 7" x 6' Single Wall Oil Vent Connector Kit (2OVSKIT0706)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$318.29
Special Price:
$254.62
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Z-Flex 3" x 40' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0340)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$319.34
Special Price:
$255.47
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Z-Flex 4" x 6' Double Wall Oil Vent Connector Kit (2OVIKIT0406)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$320.25
Special Price:
$256.21
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Z-Flex 6" x 30' Length of Aluminum 2-Ply Liner (2GAXXXX0630)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$323.51
Special Price:
$258.81
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Z-Flex 7" x 12' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0712)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$324.45
Special Price:
$259.56
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Z-Flex 10" x 25' Length of Aluminum 2-Ply Liner (2GAXXXX1025)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$325.63
Special Price:
$260.51
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Z-Flex 9" x 30' Length of Aluminum 2-Ply Liner (2GAXXXX0930)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$331.71
Special Price:
$265.36
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Z-Flex 5.5" x 30' Aluminum 2-Ply Chimney Liner Kit (2GACKIT05.530)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$333.70
Special Price:
$266.96
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Z-Flex 3" x 15' Single Wall Oil Vent Connector Kit (2OVSKIT0315)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$333.86
Special Price:
$267.09
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Z-Flex 4" x 20' Additional Length of Insul-Vent Pipe (2INSGAC0420)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$334.24
Special Price:
$267.39
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Z-Flex 3" x 45' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0345)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$335.23
Special Price:
$268.18
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Z-Flex 5" x 9' Single Wall Oil Vent Connector Kit (2OVSKIT0509)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$336.43
Special Price:
$269.15
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Z-Flex 5" x 6' Double Wall Oil Vent Connector Kit (2OVIKIT0506)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$337.74
Special Price:
$270.19
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Z-Flex 5" x 45' Length of Aluminum 2-Ply Liner (2GAXXXX0545)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$344.43
Special Price:
$275.54
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Z-Flex 8" x 6' Single Wall Oil Vent Connector Kit (2OVSKIT0806)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$345.47
Special Price:
$276.38
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Z-Flex 5" x 18' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0518)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$345.97
Special Price:
$276.78
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Z-Flex 5.5" x 35' Aluminum 2-Ply Chimney Liner Kit (2GACKIT05.535)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$346.82
Special Price:
$277.45
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Z-Flex 4" x 15' Insul-Liner Kit (2GIAKXX0415)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$347.30
Special Price:
$277.84
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Z-Flex 8" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0810)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$347.48
Special Price:
$277.99
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Z-Flex 8" x 25' Length of Aluminum 2-Ply Liner (2GAXXXX0825)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$348.63
Special Price:
$278.91
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Z-Flex 6" x 15' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0615)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$350.12
Special Price:
$280.09
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Z-Flex 3" x 50' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0350)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$351.07
Special Price:
$280.86
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Z-Flex 4" x 40' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0440)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$352.53
Special Price:
$282.03
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Z-Flex 6" x 6' Double Wall Oil Vent Connector Kit (2OVIKIT0606)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$352.79
Special Price:
$282.22
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Z-Flex 4" x 12' Single Wall Oil Vent Connector Kit (2OVSKIT0412)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$353.66
Special Price:
$282.93
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Z-Flex 3" x 9' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0309)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$355.96
Special Price:
$284.77
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Z-Flex 6" x 30' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0630)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$356.89
Special Price:
$285.52
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Z-Flex 7" x 30' Length of Aluminum 2-Ply Liner (2GAXXXX0730)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$361.49
Special Price:
$289.20
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Z-Flex 6" x 35' Length of Aluminum 2-Ply Liner (2GAXXXX0635)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$361.71
Special Price:
$289.37
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Z-Flex 8" x 12' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0812)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$362.83
Special Price:
$290.26
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Z-Flex 7" x 20' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0720)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$365.63
Special Price:
$292.50
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Z-Flex 6" x 35' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0635)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$369.87
Special Price:
$295.90
-
Z-Flex 5.5" x 40' Length of Aluminum 2-Ply Liner (2GAXXXX05.540)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$373.73
Special Price:
$298.99