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.
-
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
-
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
-
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
-
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
-
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
-
Z-Flex 3" x 15' Length of Aluminum 2-Ply Liner (2ZLSCXX0315)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$365.18
Special Price:
$292.15
-
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
-
Z-Flex 5" x 50' Length of Aluminum 2-Ply Liner (2GAXXXX0550)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$376.21
Special Price:
$300.97
-
Z-Flex 6" x 15' Additional Length of Insul-Vent Pipe (2INSGAC0615)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$394.14
Special Price:
$315.32
-
Z-Flex 8" x 30' Length of Aluminum 2-Ply Liner (2GAXXXX0830)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$399.49
Special Price:
$319.59
-
Z-Flex 6" x 40' Length of Aluminum 2-Ply Liner (2GAXXXX0640)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$399.89
Special Price:
$319.92
-
Z-Flex 7" x 35' Length of Aluminum 2-Ply Liner (2GAXXXX0735)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$406.02
Special Price:
$324.82
-
Z-Flex 5.5" x 45' Length of Aluminum 2-Ply Liner (2GAXXXX05.545)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$408.66
Special Price:
$326.93
-
Z-Flex 5" x 10' Length of Aluminum 2-Ply Liner (2ZLSCXX0510)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$420.06
Special Price:
$336.04
-
Z-Flex 4" x 9' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0409)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$436.66
Special Price:
$349.32
-
Z-Flex 5" x 15' Additional Length of Single Wall Oil Vent Pipe (2ZLSSXX0515)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$438.89
Special Price:
$351.11
-
Z-Flex 5" x 9' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0509)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$454.86
Special Price:
$363.89
-
Z-Flex 10" x 5' Flexible Stainless Steel Full Oval Liner (2ZLSSOX1005)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$467.13
Special Price:
$373.70
-
Z-Flex 10" x 5' Flexible Stainless Steel Oval to Round Liner (2ZLSSOR1005)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$467.13
Special Price:
$373.70
-
Z-Flex 6" x 9' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0609)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$469.11
Special Price:
$375.29
-
Z-Flex 7" x 9' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0709)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$483.16
Special Price:
$386.53
-
Z-Flex 3" x 20' Length of Aluminum 2-Ply Liner (2ZLSCXX0320)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$487.21
Special Price:
$389.77
-
Z-Flex 8" x 9' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0809)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$510.40
Special Price:
$408.32
-
Z-Flex 3" x 12' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0312)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$519.54
Special Price:
$415.62
-
Z-Flex 6" x 10' Length of Aluminum 2-Ply Liner (2ZLSCXX0610)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$523.48
Special Price:
$418.78
-
Z-Flex 6" x 10' Flexible Stainless Steel Full Oval Liner (2ZLSSOX0610)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$540.43
Special Price:
$432.34
-
Z-Flex 7" x 15' Additional Length of Single Wall Oil Vent Pipe (2ZLSSXX0715)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$554.48
Special Price:
$443.59
-
Z-Flex 4" x 12' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0412)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$557.27
Special Price:
$445.81
-
Z-Flex 5" x 20' Additional Length of Insul-Vent Pipe (2INSGAC0520)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$561.40
Special Price:
$449.12
-
Z-Flex 7" x 15' Additional Length of Insul-Vent Pipe (2INSGAC0715)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$573.38
Special Price:
$458.71
-
Z-Flex 4" x 10' Length of Aluminum 2-Ply Liner (2ZLSCXX0710)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$579.34
Special Price:
$463.46
-
Z-Flex 5" x 12' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0512)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$581.52
Special Price:
$465.22
-
Z-Flex 6" x 15' Additional Length of Single Wall Oil Vent Pipe (2ZLSSXX0615)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$593.26
Special Price:
$474.61
-
Z-Flex 7" x 10' Flexible Stainless Steel Full Oval Liner (2ZLSSOX0710)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$596.44
Special Price:
$477.15
-
Z-Flex 6" x 12' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0612)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$600.53
Special Price:
$480.42
-
Z-Flex 7" x 12' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0712)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$619.25
Special Price:
$495.41
-
Z-Flex 8" x 15' Additional Length of Insul-Vent Pipe (2INSGAC0815)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$620.05
Special Price:
$496.04
-
Z-Flex 8" x 10' Length of Aluminum 2-Ply Liner (2ZLSCXX0810)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$620.17
Special Price:
$496.14
-
Z-Flex 5" x 15' Length of Aluminum 2-Ply Liner (2ZLSCXX0515)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$630.52
Special Price:
$504.42
-
Z-Flex 3" x 15' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0315)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$630.71
Special Price:
$504.56
-
Z-Flex 6" x 20' Additional Length of Insul-Vent Pipe (2INSGAC0620)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$633.34
Special Price:
$506.68
-
Z-Flex 8" x 10' Flexible Stainless Steel Full Oval Liner (2ZLSSOX0810)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$639.46
Special Price:
$511.57
-
Z-Flex 4" x 20' Length of Aluminum 2-Ply Liner (2ZLSCXX0420)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$645.70
Special Price:
$516.57
-
Z-Flex 8" x 12' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0812)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$655.57
Special Price:
$524.46
-
Z-Flex 6" x 45' Length of Aluminum 2-Ply Liner (2GAXXXX0645)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$658.21
Special Price:
$526.57
-
Z-Flex 5.5" x 50' Length of Aluminum 2-Ply Liner (2GAXXXX05.550)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$663.71
Special Price:
$530.97
-
Z-Flex 8" x 35' Length of Aluminum 2-Ply Liner (2GAXXXX0835)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$670.45
Special Price:
$536.36
-
Z-Flex 4" x 15' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0415)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$677.87
Special Price:
$542.29
-
Z-Flex 6" x 50' Length of Aluminum 2-Ply Liner (2GAXXXX0650)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$696.42
Special Price:
$557.13
-
Z-Flex 7" x 20' Additional Length of Insul-Vent Pipe (2INSGAC0720)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$704.61
Special Price:
$563.68
-
Z-Flex 5" x 15' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0515)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$708.18
Special Price:
$566.55
-
Z-Flex 8" x 15' Additional Length of Single Wall Oil Vent Pipe (2ZLSSXX0815)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$708.47
Special Price:
$566.78
-
Z-Flex 6" x 15' Length of Aluminum 2-Ply Liner (2ZLSCXX0615)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$714.83
Special Price:
$571.87
-
Z-Flex 8" x 40' Length of Aluminum 2-Ply Liner (2GAXXXX0840)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$721.31
Special Price:
$577.06
-
Z-Flex 3" x 18' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0318)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$741.85
Special Price:
$593.49
-
Z-Flex 8" x 20' Additional Length of Insul-Vent Pipe (2INSGAC0820)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$766.83
Special Price:
$613.47
-
Z-Flex 10" x 10' Flexible Stainless Steel Full Oval Liner (2ZLSSOX1010)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$797.01
Special Price:
$637.61
-
Z-Flex 4" x 18' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0418)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$798.46
Special Price:
$638.77
-
Z-Flex 4" x 15' Length of Aluminum 2-Ply Liner (2ZLSCXX0715)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$831.11
Special Price:
$664.88
-
Z-Flex 5" x 18' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0518)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$834.84
Special Price:
$667.87
-
Z-Flex 6" x 15' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0615)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$836.77
Special Price:
$669.42
-
Z-Flex 5" x 20' Length of Aluminum 2-Ply Liner (2ZLSCXX0520)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$841.00
Special Price:
$672.80
-
Z-Flex 7" x 15' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0715)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$860.17
Special Price:
$688.14
-
Z-Flex 6" x 18' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0618)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$863.36
Special Price:
$690.69
-
Z-Flex 7" x 18' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0718)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$891.45
Special Price:
$713.16
-
Z-Flex 9" x 35' Length of Aluminum 2-Ply Liner (2GAXXXX0935)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$891.54
Special Price:
$713.23
-
Z-Flex 10" x 30' Length of Aluminum 2-Ply Liner (2GAXXXX1030)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$895.15
Special Price:
$716.12
-
Z-Flex 8" x 15' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0815)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$905.57
Special Price:
$724.45
-
Z-Flex 8" x 15' Length of Aluminum 2-Ply Liner (2ZLSCXX0815)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$916.12
Special Price:
$732.90
-
Z-Flex 9" x 40' Length of Aluminum 2-Ply Liner (2GAXXXX0940)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$944.02
Special Price:
$755.22
-
Z-Flex 8" x 18' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0818)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$945.93
Special Price:
$756.75
-
Z-Flex 6" x 20' Length of Aluminum 2-Ply Liner (2ZLSCXX0620)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$953.42
Special Price:
$762.74
-
Z-Flex 10" x 35' Length of Aluminum 2-Ply Liner (2GAXXXX1035)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$956.98
Special Price:
$765.59
-
Z-Flex 8" x 45' Length of Aluminum 2-Ply Liner (2GAXXXX0845)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$981.81
Special Price:
$785.45
-
Z-Flex 9" x 45' Length of Aluminum 2-Ply Liner (2GAXXXX0945)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$996.53
Special Price:
$797.23
-
Z-Flex 10" x 40' Length of Aluminum 2-Ply Liner (2GAXXXX1040)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$1,018.83
Special Price:
$815.06
-
Z-Flex 8" x 50' Length of Aluminum 2-Ply Liner (2GAXXXX0850)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$1,032.67
Special Price:
$826.14
-
Z-Flex 9" x 50' Length of Aluminum 2-Ply Liner (2GAXXXX0950)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$1,049.02
Special Price:
$839.21
-
Z-Flex 10" x 45' Length of Aluminum 2-Ply Liner (2GAXXXX1045)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$1,080.68
Special Price:
$864.55
-
Z-Flex 7" x 40' Length of Aluminum 2-Ply Liner (2GAXXXX0740)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$1,104.92
Special Price:
$883.94
-
Z-Flex 4" x 20' Length of Aluminum 2-Ply Liner (2ZLSCXX0720)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$1,108.44
Special Price:
$886.75
-
Z-Flex 10" x 50' Length of Aluminum 2-Ply Liner (2GAXXXX1050)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$1,142.50
Special Price:
$914.01
-
Z-Flex 7" x 45' Length of Aluminum 2-Ply Liner (2GAXXXX0745)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$1,149.45
Special Price:
$919.55
-
Z-Flex 7" x 50' Length of Aluminum 2-Ply Liner (2GAXXXX0750)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$1,193.96
Special Price:
$955.18
-
Z-Flex 8" x 20' Length of Aluminum 2-Ply Liner (2ZLSCXX0820)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces
Learn More
Regular Price:
$1,221.78
Special Price:
$977.43