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 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
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Regular Price:
$302.89
Special Price:
$242.31
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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 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 7" x 5' Flexible Stainless Steel Oval to Round Liner (2ZLSSOR0705)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$288.31
Special Price:
$230.64
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Z-Flex 7" x 5' Flexible Stainless Steel Full Oval Liner (2ZLSSOX0705)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$288.31
Special Price:
$230.64
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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 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' 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 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 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 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 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 4" x 5' Length of Aluminum 2-Ply Liner (2ZLSCXX0705)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$276.44
Special Price:
$221.15
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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 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 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 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 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 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 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 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 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 6" x 5' Flexible Stainless Steel Oval to Round Liner (2ZLSSOR0605)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$249.45
Special Price:
$199.56
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Z-Flex 6" x 5' Flexible Stainless Steel Full Oval Liner (2ZLSSOX0605)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$249.45
Special Price:
$199.56
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Z-Flex 5" x 30' Length of Aluminum 2-Ply Liner (2GAXXXX0530)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$249.08
Special Price:
$199.27
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Z-Flex 3" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0306)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$244.79
Special Price:
$195.83
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Z-Flex 3" x 10' Length of Aluminum 2-Ply Liner (2ZLSCXX0310)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$243.16
Special Price:
$194.52
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Z-Flex 3" x 40' Length of Aluminum 2-Ply Liner (2GAXXXX0340)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$240.73
Special Price:
$192.58
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Z-Flex 6" x 5' Length of Aluminum 2-Ply Liner (2ZLSCXX0605)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$237.67
Special Price:
$190.14
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Z-Flex 5.5" x 25' Length of Aluminum 2-Ply Liner (2GAXXXX05.525)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$233.02
Special Price:
$186.42
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Z-Flex 3" x 15' Additional Length of Single Wall Oil Vent Pipe (2ZLSSXX0315)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$232.90
Special Price:
$186.31
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Z-Flex 4" x 35' Length of Aluminum 2-Ply Liner (2GAXXXX0435)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$232.05
Special Price:
$185.64
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Z-Flex 7" x 20' Length of Aluminum 2-Ply Liner (2GAXXXX0720)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$232.01
Special Price:
$185.61
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Z-Flex 9" x 20' Length of Aluminum 2-Ply Liner (2GAXXXX0920)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$220.83
Special Price:
$176.67
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Z-Flex 3" x 35' Length of Aluminum 2-Ply Liner (2GAXXXX0335)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$217.38
Special Price:
$173.91
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Z-Flex 3" x 15' Additional Length of Insul-Vent Pipe (2INSGAC0315)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$216.67
Special Price:
$173.34
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Z-Flex 5" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0510)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$213.30
Special Price:
$170.65
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Z-Flex 5" x 25' Length of Aluminum 2-Ply Liner (2GAXXXX0525)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$212.81
Special Price:
$170.25
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Z-Flex 9" x 15' Length of Aluminum 2-Ply Liner (2GAXXXX0915)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$211.38
Special Price:
$169.11
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Z-Flex 5" x 5' Length of Aluminum 2-Ply Liner (2ZLSCXX0505)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$209.56
Special Price:
$167.66
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Z-Flex 6" x 20' Length of Aluminum 2-Ply Liner (2GAXXXX0620)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$206.69
Special Price:
$165.36
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Z-Flex 4" x 30' Length of Aluminum 2-Ply Liner (2GAXXXX0430)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$206.61
Special Price:
$165.29
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Z-Flex 8" x 15' Length of Aluminum 2-Ply Liner (2GAXXXX0815)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$206.48
Special Price:
$165.19
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Z-Flex 8" x 5' Additional Length of Insul-Vent Pipe (2INSGAC0805)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$200.70
Special Price:
$160.55
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Z-Flex 3" x 30' Length of Aluminum 2-Ply Liner (2GAXXXX0330)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$194.03
Special Price:
$155.23
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Z-Flex 5.5" x 20' Length of Aluminum 2-Ply Liner (2GAXXXX05.520)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$193.61
Special Price:
$154.89
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Z-Flex 7" x 15' Length of Aluminum 2-Ply Liner (2GAXXXX0715)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$187.48
Special Price:
$149.99
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Z-Flex 7" x 5' Additional Length of Insul-Vent Pipe (2INSGAC0705)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$185.13
Special Price:
$148.11
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Z-Flex 4" x 25' Length of Aluminum 2-Ply Liner (2GAXXXX0425)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$181.16
Special Price:
$144.93
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Z-Flex 5" x 20' Length of Aluminum 2-Ply Liner (2GAXXXX0520)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$181.03
Special Price:
$144.83
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Z-Flex 4" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0410)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$178.34
Special Price:
$142.67
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Z-Flex 10" x 10' Length of Aluminum 2-Ply Liner (2GAXXXX1010)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$177.58
Special Price:
$142.07
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Z-Flex 6" x 15' Length of Aluminum 2-Ply Liner (2GAXXXX0615)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$168.50
Special Price:
$134.79
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Z-Flex 8" x 3' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0803)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$167.64
Special Price:
$134.10
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Z-Flex 6" x 5' Additional Length of Insul-Vent Pipe (2INSGAC0605)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$167.33
Special Price:
$133.86
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Z-Flex 10" x 4' 304 Stainless Steel Rigid Liner (2ZR321F1004)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$163.43
Special Price:
$130.74
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Z-Flex 4" x 5' Length of Aluminum 2-Ply Liner (2ZLSCXX0405)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$160.75
Special Price:
$128.60
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Z-Flex 9" x 10' Length of Aluminum 2-Ply Liner (2GAXXXX0910)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$158.90
Special Price:
$127.12
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Z-Flex 7" x 3' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0703)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$158.56
Special Price:
$126.85
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Z-Flex 8" x 10' Length of Aluminum 2-Ply Liner (2GAXXXX0810)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$155.63
Special Price:
$124.50
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Z-Flex 6" x 3' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0603)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$153.88
Special Price:
$123.11
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Z-Flex 3" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0310)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$151.93
Special Price:
$121.54
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Z-Flex 9" x 4' 304 Stainless Steel Rigid Liner (2ZR321F0904)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$151.13
Special Price:
$120.91
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Z-Flex 5" x 3' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0503)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$149.12
Special Price:
$119.30
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Z-Flex 8" x 4' 304 Stainless Steel Rigid Liner (2ZR321F0804)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$145.25
Special Price:
$116.20
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Z-Flex 4" x 3' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0403)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$143.07
Special Price:
$114.46
-
Z-Flex 7" x 10' Length of Aluminum 2-Ply Liner (2GAXXXX0710)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$142.96
Special Price:
$114.37
-
Z-Flex 3" x 25' Length of Aluminum 2-Ply Liner (2GAXXXX0325)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$139.22
Special Price:
$111.38
-
Z-Flex 3" x 3' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0303)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$133.63
Special Price:
$106.90
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Z-Flex 6" x 10' Length of Aluminum 2-Ply Liner (2GAXXXX0610)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$130.30
Special Price:
$104.24
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Z-Flex 5.5" x 15' Length of Aluminum 2-Ply Liner (2GAXXXX05.515)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$127.24
Special Price:
$101.79
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Z-Flex 7" x 4' 304 Stainless Steel Rigid Liner (2ZR321F0704)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$126.98
Special Price:
$101.59
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Z-Flex 10" x 3' 304 Stainless Steel Rigid Liner (2ZR321F1003)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$126.24
Special Price:
$100.98
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Z-Flex 4" x 20' Length of Aluminum 2-Ply Liner (2GAXXXX0420)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$124.26
Special Price:
$99.41
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Z-Flex 3" x 5' Length of Aluminum 2-Ply Liner (2ZLSCXX0305)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$121.13
Special Price:
$96.90
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Z-Flex 5" x 5' Additional Length of Insul-Vent Pipe (2INSGAC0505)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$117.90
Special Price:
$94.31
-
Z-Flex 3" x 20' Length of Aluminum 2-Ply Liner (2GAXXXX0320)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$115.89
Special Price:
$92.70
-
Z-Flex 10" x 5' Length of Aluminum 2-Ply Liner (2GAXXXX1005)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$115.76
Special Price:
$92.61
-
Z-Flex 8" x 3' 304 Stainless Steel Rigid Liner (2ZR321F0803)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$115.20
Special Price:
$92.16
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Z-Flex 6" x 4' 304 Stainless Steel Rigid Liner (2ZR321F0604)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$114.78
Special Price:
$91.83
-
Z-Flex 9" x 5' Length of Aluminum 2-Ply Liner (2GAXXXX0905)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$106.40
Special Price:
$85.11
-
Z-Flex 8" x 5' Length of Aluminum 2-Ply Liner (2GAXXXX0805)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$104.75
Special Price:
$83.81
-
Z-Flex 7" x 3' 304 Stainless Steel Rigid Liner (2ZR321F0703)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$103.53
Special Price:
$82.83
-
Z-Flex 4" x 5' Additional Length of Insul-Vent Pipe (2INSGAC0405)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$100.41
Special Price:
$80.33
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Z-Flex 5" x 4' 304 Stainless Steel Rigid Liner (2ZR321F0504)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$100.14
Special Price:
$80.11