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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.

40 Item(s)

Set Descending Direction
  1. Z-Flex 5.5" x 15' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX05.515)

    Z-Flex 5.5" x 15' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX05.515)

    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

    Details
  2. Z-Flex 6" x 10' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0610)

    Z-Flex 6" x 10' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0610)

    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

    Details
  3. Z-Flex 3" x 3' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0303)

    Z-Flex 3" x 3' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0303)

    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

    Details
  4. Z-Flex 3" x 25' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0325)

    Z-Flex 3" x 25' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0325)

    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

    Details
  5. Z-Flex 7" x 10' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0710)

    Z-Flex 7" x 10' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0710)

    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

    Details
  6. Z-Flex 4" x 3' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0403)

    Z-Flex 4" x 3' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0403)

    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

    Details
  7. Z-Flex 5" x 3' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0503)

    Z-Flex 5" x 3' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0503)

    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

    Details
  8. Z-Flex 3" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0310)

    Z-Flex 3" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0310)

    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

    Details
  9. Z-Flex 6" x 3' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0603)

    Z-Flex 6" x 3' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0603)

    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

    Details
  10. Z-Flex 8" x 10' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0810)

    Z-Flex 8" x 10' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0810)

    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

    Details
  11. Z-Flex 7" x 3' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0703)

    Z-Flex 7" x 3' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0703)

    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

    Details
  12. Z-Flex 9" x 10' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0910)

    Z-Flex 9" x 10' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0910)

    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

    Details
  13. Z-Flex 6" x 5' Additional Length of Insul-Vent Pipe (2INSGAC0605)

    Z-Flex 6" x 5' Additional Length of Insul-Vent Pipe (2INSGAC0605)

    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

    Details
  14. Z-Flex 8" x 3' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0803)

    Z-Flex 8" x 3' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0803)

    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

    Details
  15. Z-Flex 6" x 15' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0615)

    Z-Flex 6" x 15' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0615)

    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

    Details
  16. Z-Flex 10" x 10' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX1010)

    Z-Flex 10" x 10' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX1010)

    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

    Details
  17. Z-Flex 4" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0410)

    Z-Flex 4" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0410)

    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

    Details
  18. Z-Flex 5" x 20' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0520)

    Z-Flex 5" x 20' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0520)

    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

    Details
  19. Z-Flex 4" x 25' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0425)

    Z-Flex 4" x 25' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0425)

    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

    Details
  20. Z-Flex 7" x 5' Additional Length of Insul-Vent Pipe (2INSGAC0705)

    Z-Flex 7" x 5' Additional Length of Insul-Vent Pipe (2INSGAC0705)

    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

    Details
  21. Z-Flex 7" x 15' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0715)

    Z-Flex 7" x 15' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0715)

    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

    Details
  22. Z-Flex 5.5" x 20' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX05.520)

    Z-Flex 5.5" x 20' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX05.520)

    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

    Details
  23. Z-Flex 3" x 30' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0330)

    Z-Flex 3" x 30' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0330)

    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

    Details
  24. Z-Flex 8" x 5' Additional Length of Insul-Vent Pipe (2INSGAC0805)

    Z-Flex 8" x 5' Additional Length of Insul-Vent Pipe (2INSGAC0805)

    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

    Details
  25. Z-Flex 8" x 15' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0815)

    Z-Flex 8" x 15' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0815)

    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

    Details
  26. Z-Flex 4" x 30' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0430)

    Z-Flex 4" x 30' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0430)

    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

    Details
  27. Z-Flex 6" x 20' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0620)

    Z-Flex 6" x 20' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0620)

    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

    Details
  28. Z-Flex 9" x 15' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0915)

    Z-Flex 9" x 15' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0915)

    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

    Details
  29. Z-Flex 5" x 25' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0525)

    Z-Flex 5" x 25' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0525)

    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

    Details
  30. Z-Flex 5" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0510)

    Z-Flex 5" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0510)

    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

    Details
  31. Z-Flex 3" x 15' Additional Length of Insul-Vent Pipe (2INSGAC0315)

    Z-Flex 3" x 15' Additional Length of Insul-Vent Pipe (2INSGAC0315)

    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

    Details
  32. Z-Flex 3" x 35' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0335)

    Z-Flex 3" x 35' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0335)

    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

    Details
  33. Z-Flex 9" x 20' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0920)

    Z-Flex 9" x 20' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0920)

    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

    Details
  34. Z-Flex 7" x 20' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0720)

    Z-Flex 7" x 20' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0720)

    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

    Details
  35. Z-Flex 4" x 35' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0435)

    Z-Flex 4" x 35' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0435)

    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

    Details
  36. Z-Flex 3" x 15' Additional Length of Single Wall Oil Vent Pipe (2ZLSSXX0315)

    Z-Flex 3" x 15' Additional Length of Single Wall Oil Vent Pipe (2ZLSSXX0315)

    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

    Details
  37. Z-Flex 5.5" x 25' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX05.525)

    Z-Flex 5.5" x 25' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX05.525)

    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

    Details
  38. Z-Flex 3" x 40' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0340)

    Z-Flex 3" x 40' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0340)

    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

    Details
  39. Z-Flex 3" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0306)

    Z-Flex 3" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0306)

    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

    Details
  40. Z-Flex 5" x 30' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0530)

    Z-Flex 5" x 30' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0530)

    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

    Details

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