Huge Sale on Clearance Heaters & Greenstar Boilers!     FREE GROUND SHIPPING on all orders over $199!

 

Bosch Therm gas and propane tankless water heaters and Bosch Powerstream electric tankless water heaters.

Call Toll Free Number 1.866.289.4652 | Open 7 Days a Week

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.

90 Item(s)

Set Ascending Direction
  1. Z-Flex 8" x 50' All Fuel Insert Kit (2OILKTX0850I)

    Z-Flex 8" x 50' All Fuel Insert Kit (2OILKTX0850I)

    Z-Flex 8" x 50' All Fuel Insert Kit (2OILKTX0850I)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,440.23

    Special Price: $1,952.18

    Details
  2. Z-Flex 7" x 50' All Fuel Stainless Steel Kit (2ZFLKIT0750)

    Z-Flex 7" x 50' All Fuel Stainless Steel Kit (2ZFLKIT0750)

    Z-Flex 7" x 50' All Fuel Stainless Steel Kit (2ZFLKIT0750)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,434.62

    Special Price: $1,947.70

    Details
  3. Z-Flex 10" x 35' All Fuel Stainless Steel Kit (2ZFLKIT1035)

    Z-Flex 10" x 35' All Fuel Stainless Steel Kit (2ZFLKIT1035)

    Z-Flex 10" x 35' All Fuel Stainless Steel Kit (2ZFLKIT1035)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,416.08

    Special Price: $1,932.86

    Details
  4. Z-Flex 8" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0850)

    Z-Flex 8" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0850)

    Z-Flex 8" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0850)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,391.07

    Special Price: $1,912.85

    Details
  5. Z-Flex 8" x 20' Stainless Steel Flexible Chimney Liner Kit (2KT294C0820)

    Z-Flex 8" x 20' Stainless Steel Flexible Chimney Liner Kit (2KT294C0820)

    Z-Flex 8" x 20' Stainless Steel Flexible Chimney Liner Kit (2KT294C0820)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,374.18

    Special Price: $1,899.34

    Details
  6. Z-Flex 8" x 45' All Fuel Stainless Steel Kit (2ZFLKIT0845)

    Z-Flex 8" x 45' All Fuel Stainless Steel Kit (2ZFLKIT0845)

    Z-Flex 8" x 45' All Fuel Stainless Steel Kit (2ZFLKIT0845)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,329.35

    Special Price: $1,863.47

    Details
  7. Z-Flex 7" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0750)

    Z-Flex 7" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0750)

    Z-Flex 7" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0750)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,314.09

    Special Price: $1,851.27

    Details
  8. Z-Flex 9" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0935)

    Z-Flex 9" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0935)

    Z-Flex 9" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0935)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,263.49

    Special Price: $1,810.79

    Details
  9. Z-Flex 7" x 50' All Fuel Insert Kit (2OILKTX0750I)

    Z-Flex 7" x 50' All Fuel Insert Kit (2OILKTX0750I)

    Z-Flex 7" x 50' All Fuel Insert Kit (2OILKTX0750I)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,214.56

    Special Price: $1,771.64

    Details
  10. Z-Flex 6" x 25' Stainless Steel Flexible Chimney Liner Kit (2KT294C0625)

    Z-Flex 6" x 25' Stainless Steel Flexible Chimney Liner Kit (2KT294C0625)

    Z-Flex 6" x 25' Stainless Steel Flexible Chimney Liner Kit (2KT294C0625)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,206.53

    Special Price: $1,765.23

    Details
  11. Z-Flex 8" x 45' All Fuel Insert Kit (2OILKTX0845I)

    Z-Flex 8" x 45' All Fuel Insert Kit (2OILKTX0845I)

    Z-Flex 8" x 45' All Fuel Insert Kit (2OILKTX0845I)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,203.69

    Special Price: $1,762.95

    Details
  12. Z-Flex 5" x 30' Stainless Steel Flexible Chimney Liner Kit (2KT294C0530)

    Z-Flex 5" x 30' Stainless Steel Flexible Chimney Liner Kit (2KT294C0530)

    Z-Flex 5" x 30' Stainless Steel Flexible Chimney Liner Kit (2KT294C0530)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,189.53

    Special Price: $1,751.62

    Details
  13. Z-Flex 7" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0745)

    Z-Flex 7" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0745)

    Z-Flex 7" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0745)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,164.14

    Special Price: $1,731.31

    Details
  14. Z-Flex 8" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0845)

    Z-Flex 8" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0845)

    Z-Flex 8" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0845)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,160.47

    Special Price: $1,728.38

    Details
  15. Z-Flex 7" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0740)

    Z-Flex 7" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0740)

    Z-Flex 7" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0740)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,115.26

    Special Price: $1,692.21

    Details
  16. Z-Flex 10" x 30' All Fuel Stainless Steel Kit (2ZFLKIT1030)

    Z-Flex 10" x 30' All Fuel Stainless Steel Kit (2ZFLKIT1030)

    Z-Flex 10" x 30' All Fuel Stainless Steel Kit (2ZFLKIT1030)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,091.65

    Special Price: $1,673.32

    Details
  17. Z-Flex 8" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0840)

    Z-Flex 8" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0840)

    Z-Flex 8" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0840)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,085.24

    Special Price: $1,668.19

    Details
  18. Z-Flex 7" x 20' Stainless Steel Flexible Chimney Liner Kit (2KT294C0720)

    Z-Flex 7" x 20' Stainless Steel Flexible Chimney Liner Kit (2KT294C0720)

    Z-Flex 7" x 20' Stainless Steel Flexible Chimney Liner Kit (2KT294C0720)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,083.42

    Special Price: $1,666.74

    Details
  19. Z-Flex 4" x 35' Stainless Steel Flexible Chimney Liner Kit (2KT294C0435)

    Z-Flex 4" x 35' Stainless Steel Flexible Chimney Liner Kit (2KT294C0435)

    Z-Flex 4" x 35' Stainless Steel Flexible Chimney Liner Kit (2KT294C0435)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,047.32

    Special Price: $1,637.86

    Details
  20. Z-Flex 7" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0740)

    Z-Flex 7" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0740)

    Z-Flex 7" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0740)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,013.45

    Special Price: $1,610.76

    Details
  21. Z-Flex 6" x 50' All Fuel Stainless Steel Kit (2ZFLKIT0650)

    Z-Flex 6" x 50' All Fuel Stainless Steel Kit (2ZFLKIT0650)

    Z-Flex 6" x 50' All Fuel Stainless Steel Kit (2ZFLKIT0650)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,009.75

    Special Price: $1,607.80

    Details
  22. Z-Flex 7" x 45' All Fuel Insert Kit (2OILKTX0745I)

    Z-Flex 7" x 45' All Fuel Insert Kit (2OILKTX0745I)

    Z-Flex 7" x 45' All Fuel Insert Kit (2OILKTX0745I)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $2,002.82

    Special Price: $1,602.25

    Details
  23. Z-Flex 5.5" x 50' All Fuel Stainless Steel Kit (2ZFLKIT05-550)

    Z-Flex 5.5" x 50' All Fuel Stainless Steel Kit (2ZFLKIT05-550)

    Z-Flex 5.5" x 50' All Fuel Stainless Steel Kit (2ZFLKIT05-550)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,969.56

    Special Price: $1,575.65

    Details
  24. Z-Flex 8" x 40' All Fuel Insert Kit (2OILKTX0840I)

    Z-Flex 8" x 40' All Fuel Insert Kit (2OILKTX0840I)

    Z-Flex 8" x 40' All Fuel Insert Kit (2OILKTX0840I)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,967.87

    Special Price: $1,574.29

    Details
  25. Z-Flex 8" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0840)

    Z-Flex 8" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0840)

    Z-Flex 8" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0840)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,929.27

    Special Price: $1,543.42

    Details
  26. Z-Flex 6" x 50' All Fuel Insert Kit (2OILKTX0650I)

    Z-Flex 6" x 50' All Fuel Insert Kit (2OILKTX0650I)

    Z-Flex 6" x 50' All Fuel Insert Kit (2OILKTX0650I)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,895.10

    Special Price: $1,516.08

    Details
  27. Z-Flex 9" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0930)

    Z-Flex 9" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0930)

    Z-Flex 9" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0930)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,878.08

    Special Price: $1,502.46

    Details
  28. Z-Flex 6" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0650)

    Z-Flex 6" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0650)

    Z-Flex 6" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0650)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,857.92

    Special Price: $1,486.33

    Details
  29. Z-Flex 5" x 25' Stainless Steel Flexible Chimney Liner Kit (2KT294C0525)

    Z-Flex 5" x 25' Stainless Steel Flexible Chimney Liner Kit (2KT294C0525)

    Z-Flex 5" x 25' Stainless Steel Flexible Chimney Liner Kit (2KT294C0525)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,852.04

    Special Price: $1,481.64

    Details
  30. Z-Flex 8" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0835)

    Z-Flex 8" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0835)

    Z-Flex 8" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0835)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,842.74

    Special Price: $1,474.19

    Details
  31. Z-Flex 6" x 45' All Fuel Stainless Steel Kit (2ZFLKIT0645)

    Z-Flex 6" x 45' All Fuel Stainless Steel Kit (2ZFLKIT0645)

    Z-Flex 6" x 45' All Fuel Stainless Steel Kit (2ZFLKIT0645)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,820.90

    Special Price: $1,456.72

    Details
  32. Z-Flex 5.5" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX05-550)

    Z-Flex 5.5" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX05-550)

    Z-Flex 5.5" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX05-550)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,820.74

    Special Price: $1,456.59

    Details
  33. Z-Flex 6" x 20' Stainless Steel Flexible Chimney Liner Kit (2KT294C0620)

    Z-Flex 6" x 20' Stainless Steel Flexible Chimney Liner Kit (2KT294C0620)

    Z-Flex 6" x 20' Stainless Steel Flexible Chimney Liner Kit (2KT294C0620)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,803.22

    Special Price: $1,442.57

    Details
  34. Z-Flex 10" x 25' All Fuel Stainless Steel Kit (2ZFLKIT1025)

    Z-Flex 10" x 25' All Fuel Stainless Steel Kit (2ZFLKIT1025)

    Z-Flex 10" x 25' All Fuel Stainless Steel Kit (2ZFLKIT1025)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,798.08

    Special Price: $1,438.47

    Details
  35. Z-Flex 7" x 40' All Fuel Insert Kit (2OILKTX0740I)

    Z-Flex 7" x 40' All Fuel Insert Kit (2OILKTX0740I)

    Z-Flex 7" x 40' All Fuel Insert Kit (2OILKTX0740I)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,789.55

    Special Price: $1,431.64

    Details
  36. Z-Flex 5.5" x 45' All Fuel Stainless Steel Kit (2ZFLKIT05-545)

    Z-Flex 5.5" x 45' All Fuel Stainless Steel Kit (2ZFLKIT05-545)

    Z-Flex 5.5" x 45' All Fuel Stainless Steel Kit (2ZFLKIT05-545)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,783.81

    Special Price: $1,427.05

    Details
  37. Z-Flex 5" x 50' All Fuel Stainless Steel Kit (2ZFLKIT0550)

    Z-Flex 5" x 50' All Fuel Stainless Steel Kit (2ZFLKIT0550)

    Z-Flex 5" x 50' All Fuel Stainless Steel Kit (2ZFLKIT0550)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,776.08

    Special Price: $1,420.87

    Details
  38. Z-Flex 4" x 30' Stainless Steel Flexible Chimney Liner Kit (2KT294C0430)

    Z-Flex 4" x 30' Stainless Steel Flexible Chimney Liner Kit (2KT294C0430)

    Z-Flex 4" x 30' Stainless Steel Flexible Chimney Liner Kit (2KT294C0430)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,775.66

    Special Price: $1,420.53

    Details
  39. Z-Flex 8" x 35' All Fuel Insert Kit (2OILKTX0835I)

    Z-Flex 8" x 35' All Fuel Insert Kit (2OILKTX0835I)

    Z-Flex 8" x 35' All Fuel Insert Kit (2OILKTX0835I)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,734.84

    Special Price: $1,387.88

    Details
  40. Z-Flex 6" x 45' All Fuel Insert Kit (2OILKTX0645I)

    Z-Flex 6" x 45' All Fuel Insert Kit (2OILKTX0645I)

    Z-Flex 6" x 45' All Fuel Insert Kit (2OILKTX0645I)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,713.48

    Special Price: $1,370.79

    Details
  41. Z-Flex 9" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0925)

    Z-Flex 9" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0925)

    Z-Flex 9" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0925)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,710.14

    Special Price: $1,368.11

    Details
  42. Z-Flex 8" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0835)

    Z-Flex 8" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0835)

    Z-Flex 8" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0835)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,700.82

    Special Price: $1,360.66

    Details
  43. Z-Flex 6" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0645)

    Z-Flex 6" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0645)

    Z-Flex 6" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0645)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,679.60

    Special Price: $1,343.67

    Details
  44. Z-Flex 7" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0735)

    Z-Flex 7" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0735)

    Z-Flex 7" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0735)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,675.71

    Special Price: $1,340.57

    Details
  45. Z-Flex 5" x 50' All Fuel Insert Kit (2OILKTX0550I)

    Z-Flex 5" x 50' All Fuel Insert Kit (2OILKTX0550I)

    Z-Flex 5" x 50' All Fuel Insert Kit (2OILKTX0550I)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,668.05

    Special Price: $1,334.45

    Details
  46. Z-Flex 5.5" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX05-545)

    Z-Flex 5.5" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX05-545)

    Z-Flex 5.5" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX05-545)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,646.00

    Special Price: $1,316.80

    Details
  47. Z-Flex 5" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0550)

    Z-Flex 5" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0550)

    Z-Flex 5" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0550)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,635.36

    Special Price: $1,308.29

    Details
  48. Z-Flex 6" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0640)

    Z-Flex 6" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0640)

    Z-Flex 6" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0640)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,632.37

    Special Price: $1,305.89

    Details
  49. Z-Flex 5" x 45' All Fuel Stainless Steel Kit (2ZFLKIT0545)

    Z-Flex 5" x 45' All Fuel Stainless Steel Kit (2ZFLKIT0545)

    Z-Flex 5" x 45' All Fuel Stainless Steel Kit (2ZFLKIT0545)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,609.87

    Special Price: $1,287.90

    Details
  50. Z-Flex 5.5" x 40' All Fuel Stainless Steel Kit (2ZFLKIT05-540)

    Z-Flex 5.5" x 40' All Fuel Stainless Steel Kit (2ZFLKIT05-540)

    Z-Flex 5.5" x 40' All Fuel Stainless Steel Kit (2ZFLKIT05-540)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,599.71

    Special Price: $1,279.77

    Details
  51. Z-Flex 8" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0830)

    Z-Flex 8" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0830)

    Z-Flex 8" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0830)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,598.65

    Special Price: $1,278.92

    Details
  52. Z-Flex 7" x 35' All Fuel Insert Kit (2OILKTX0735I)

    Z-Flex 7" x 35' All Fuel Insert Kit (2OILKTX0735I)

    Z-Flex 7" x 35' All Fuel Insert Kit (2OILKTX0735I)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,575.36

    Special Price: $1,260.29

    Details
  53. Z-Flex 7" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0735)

    Z-Flex 7" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0735)

    Z-Flex 7" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0735)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,544.45

    Special Price: $1,235.56

    Details
  54. Z-Flex 3" x 35' Stainless Steel Flexible Chimney Liner Kit (2KT294C0335)

    Z-Flex 3" x 35' Stainless Steel Flexible Chimney Liner Kit (2KT294C0335)

    Z-Flex 3" x 35' Stainless Steel Flexible Chimney Liner Kit (2KT294C0335)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,535.79

    Special Price: $1,228.64

    Details
  55. Z-Flex 6" x 40' All Fuel Insert Kit (2OILKTX0640I)

    Z-Flex 6" x 40' All Fuel Insert Kit (2OILKTX0640I)

    Z-Flex 6" x 40' All Fuel Insert Kit (2OILKTX0640I)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,524.65

    Special Price: $1,219.72

    Details
  56. Z-Flex 5" x 45' All Fuel Insert Kit (2OILKTX0545I)

    Z-Flex 5" x 45' All Fuel Insert Kit (2OILKTX0545I)

    Z-Flex 5" x 45' All Fuel Insert Kit (2OILKTX0545I)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,509.88

    Special Price: $1,207.90

    Details
  57. Z-Flex 6" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0640)

    Z-Flex 6" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0640)

    Z-Flex 6" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0640)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,501.27

    Special Price: $1,201.01

    Details
  58. Z-Flex 8" x 30' All Fuel Insert Kit (2OILKTX0830I)

    Z-Flex 8" x 30' All Fuel Insert Kit (2OILKTX0830I)

    Z-Flex 8" x 30' All Fuel Insert Kit (2OILKTX0830I)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,500.43

    Special Price: $1,200.35

    Details
  59. Z-Flex 4" x 25' Stainless Steel Flexible Chimney Liner Kit (2KT294C0425)

    Z-Flex 4" x 25' Stainless Steel Flexible Chimney Liner Kit (2KT294C0425)

    Z-Flex 4" x 25' Stainless Steel Flexible Chimney Liner Kit (2KT294C0425)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,484.78

    Special Price: $1,187.82

    Details
  60. Z-Flex 5" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0545)

    Z-Flex 5" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0545)

    Z-Flex 5" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0545)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,480.07

    Special Price: $1,184.05

    Details
  61. Z-Flex 5.5" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX05-540)

    Z-Flex 5.5" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX05-540)

    Z-Flex 5.5" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX05-540)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,471.23

    Special Price: $1,176.98

    Details
  62. Z-Flex 8" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0830)

    Z-Flex 8" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0830)

    Z-Flex 8" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0830)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,470.98

    Special Price: $1,176.78

    Details
  63. Z-Flex 7" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0730)

    Z-Flex 7" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0730)

    Z-Flex 7" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0730)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,455.07

    Special Price: $1,164.06

    Details
  64. Z-Flex 4" x 50' All Fuel Stainless Steel Kit (2ZFLKIT0450)

    Z-Flex 4" x 50' All Fuel Stainless Steel Kit (2ZFLKIT0450)

    Z-Flex 4" x 50' All Fuel Stainless Steel Kit (2ZFLKIT0450)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,449.02

    Special Price: $1,159.21

    Details
  65. Z-Flex 5" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0540)

    Z-Flex 5" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0540)

    Z-Flex 5" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0540)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,443.66

    Special Price: $1,154.93

    Details
  66. Z-Flex 6" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0635)

    Z-Flex 6" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0635)

    Z-Flex 6" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0635)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,442.84

    Special Price: $1,154.27

    Details
  67. Z-Flex Z-Dens 4" x 35' Chimney Flexible Kit (2ZDFK435)

    Z-Flex Z-Dens 4" x 35' Chimney Flexible Kit (2ZDFK435)

    Z-Flex Z-Dens 4" x 35' Chimney Flexible Kit (2ZDFK435)

    For vertical installations Learn More

    Regular Price: $1,429.73

    Special Price: $1,143.78

    Details
  68. Z-Flex 5.5" x 35' All Fuel Stainless Steel Kit (2ZFLKIT05-535)

    Z-Flex 5.5" x 35' All Fuel Stainless Steel Kit (2ZFLKIT05-535)

    Z-Flex 5.5" x 35' All Fuel Stainless Steel Kit (2ZFLKIT05-535)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,413.98

    Special Price: $1,131.19

    Details
  69. Z-Flex 10" x 50' Aluminum 2-Ply Chimney Liner Kit (2GACKIT1050)

    Z-Flex 10" x 50' Aluminum 2-Ply Chimney Liner Kit (2GACKIT1050)

    Z-Flex 10" x 50' Aluminum 2-Ply Chimney Liner Kit (2GACKIT1050)

    Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,370.39

    Special Price: $1,096.31

    Details
  70. Z-Flex 7" x 30' All Fuel Insert Kit (2OILKTX0730I)

    Z-Flex 7" x 30' All Fuel Insert Kit (2OILKTX0730I)

    Z-Flex 7" x 30' All Fuel Insert Kit (2OILKTX0730I)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,363.33

    Special Price: $1,090.66

    Details
  71. Z-Flex 7" x 50' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0750)

    Z-Flex 7" x 50' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0750)

    Z-Flex 7" x 50' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0750)

    Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,359.04

    Special Price: $1,087.22

    Details
  72. Z-Flex 8" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0825)

    Z-Flex 8" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0825)

    Z-Flex 8" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0825)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,354.54

    Special Price: $1,083.63

    Details
  73. Z-Flex 6" x 35' All Fuel Insert Kit (2OILKTX0635I)

    Z-Flex 6" x 35' All Fuel Insert Kit (2OILKTX0635I)

    Z-Flex 6" x 35' All Fuel Insert Kit (2OILKTX0635I)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,349.72

    Special Price: $1,079.78

    Details
  74. Z-Flex 5" x 40' All Fuel Insert Kit (2OILKTX0540I)

    Z-Flex 5" x 40' All Fuel Insert Kit (2OILKTX0540I)

    Z-Flex 5" x 40' All Fuel Insert Kit (2OILKTX0540I)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,349.10

    Special Price: $1,079.28

    Details
  75. Z-Flex 10" x 45' Aluminum 2-Ply Chimney Liner Kit (2GACKIT1045)

    Z-Flex 10" x 45' Aluminum 2-Ply Chimney Liner Kit (2GACKIT1045)

    Z-Flex 10" x 45' Aluminum 2-Ply Chimney Liner Kit (2GACKIT1045)

    Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,342.69

    Special Price: $1,074.16

    Details
  76. Z-Flex 7" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0730)

    Z-Flex 7" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0730)

    Z-Flex 7" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0730)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,337.20

    Special Price: $1,069.76

    Details
  77. Z-Flex 3" x 30' Stainless Steel Flexible Chimney Liner Kit (2KT294C0330)

    Z-Flex 3" x 30' Stainless Steel Flexible Chimney Liner Kit (2KT294C0330)

    Z-Flex 3" x 30' Stainless Steel Flexible Chimney Liner Kit (2KT294C0330)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,334.07

    Special Price: $1,067.26

    Details
  78. Z-Flex 6" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0635)

    Z-Flex 6" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0635)

    Z-Flex 6" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0635)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,323.26

    Special Price: $1,058.61

    Details
  79. Z-Flex 5" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0540)

    Z-Flex 5" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0540)

    Z-Flex 5" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0540)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,323.26

    Special Price: $1,058.61

    Details
  80. Z-Flex 7" x 45' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0745)

    Z-Flex 7" x 45' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0745)

    Z-Flex 7" x 45' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0745)

    Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,318.22

    Special Price: $1,054.58

    Details
  81. Z-Flex 4" x 45' All Fuel Stainless Steel Kit (2ZFLKIT0445)

    Z-Flex 4" x 45' All Fuel Stainless Steel Kit (2ZFLKIT0445)

    Z-Flex 4" x 45' All Fuel Stainless Steel Kit (2ZFLKIT0445)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,315.66

    Special Price: $1,052.53

    Details
  82. Z-Flex 10" x 40' Aluminum 2-Ply Chimney Liner Kit (2GACKIT1040)

    Z-Flex 10" x 40' Aluminum 2-Ply Chimney Liner Kit (2GACKIT1040)

    Z-Flex 10" x 40' Aluminum 2-Ply Chimney Liner Kit (2GACKIT1040)

    Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,312.12

    Special Price: $1,049.70

    Details
  83. Z-Flex 5.5" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX05-535)

    Z-Flex 5.5" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX05-535)

    Z-Flex 5.5" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX05-535)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,296.79

    Special Price: $1,037.43

    Details
  84. Z-Flex 9" x 50' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0950)

    Z-Flex 9" x 50' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0950)

    Z-Flex 9" x 50' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0950)

    Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,296.08

    Special Price: $1,036.87

    Details
  85. Z-Flex 4" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0450)

    Z-Flex 4" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0450)

    Z-Flex 4" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0450)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,281.13

    Special Price: $1,024.91

    Details
  86. Z-Flex 5" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0535)

    Z-Flex 5" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0535)

    Z-Flex 5" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0535)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,277.45

    Special Price: $1,021.96

    Details
  87. Z-Flex 7" x 40' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0740)

    Z-Flex 7" x 40' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0740)

    Z-Flex 7" x 40' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0740)

    Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,275.99

    Special Price: $1,020.80

    Details
  88. Z-Flex 8" x 25' All Fuel Insert Kit (2OILKTX0825I)

    Z-Flex 8" x 25' All Fuel Insert Kit (2OILKTX0825I)

    Z-Flex 8" x 25' All Fuel Insert Kit (2OILKTX0825I)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,265.81

    Special Price: $1,012.64

    Details
  89. Z-Flex 9" x 45' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0945)

    Z-Flex 9" x 45' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0945)

    Z-Flex 9" x 45' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0945)

    Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,254.51

    Special Price: $1,003.61

    Details
  90. Z-Flex 6" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0630)

    Z-Flex 6" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0630)

    Z-Flex 6" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0630)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,254.18

    Special Price: $1,003.35

    Details

90 Item(s)

Set Ascending Direction
Shop Options
Shop By

Currently Shopping by:

  1. Remove This Item Price: $1,000.00 - $1,999.99
  2. Remove This Item Product Sub Type: Flexible
  3. Remove This Item Venting Type: Kits
Clear All
Application
  1. Commercial,Residential (90)
Color
  1. Silver (90)
Material of Construction
  1. Aluminum (8)
  2. Stainless Steel (18)
  3. Stainless Steel AL29-4C (63)
  4. Polypropylene (1)
Product Type
  1. Z-Dens 4" Single-Wall Venting (1)
  2. Z-Flex 3" Chimney Liner (2)
  3. Z-Flex 4" Chimney Liner (6)
  4. Z-Flex 5" Chimney Liner (12)
  5. Z-Flex 5.5" Chimney Liner (8)
  6. Z-Flex 6" Chimney Liner (15)
  7. Z-Flex 7" Chimney Liner (18)
  8. Z-Flex 8" Chimney Liner (17)
  9. Z-Flex 9" Chimney Liner (5)
  10. Z-Flex 10" Chimney Liner (6)
Venting Style
  1. Z-Flex Chimney Liner (89)
  2. Z-Flex Z-Dens Polypropylene (1)
Newsletter
  • Global Pro Tankless Supply, Inc. BBB Business Review
  • website security
  • McAfee SECURE sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams
  • Pro Water Heater Supply accepts all major credit cards and supports Google Checkout and Paypal.
  • Pro Water Heater Supply ships daily via UPS and USPS from warehouses across the US.
  • Bosch Therm gas and propane tankless water heaters and Bosch Powerstream electric tankless water heaters.Pro Water Heater Supply is an Authorized Distributer for Bisch tankless water heaters
  • Pro Water Heater Supply is UpFront
  • Pro Water Heater Supply is an Authorized Distributor for Bosch tankless water heaters and Z-Flex stainless steel vent pipe.