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

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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.

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  1. Z-Flex 6" x 40' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0640)

    Z-Flex 6" x 40' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0640)

    Z-Flex 6" x 40' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0640)

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

    Regular Price: $716.93

    Special Price: $573.55

    Details
  2. Z-Flex Z-Vent 8" Rain Cap with Wind Band Stainless Steel Venting (2SVDRCX08)

    Z-Flex Z-Vent 8" Rain Cap with Wind Band (2SVDRCX08)

    Z-Flex Z-Vent 8" Rain Cap with Wind Band (2SVDRCX08)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $715.53

    Special Price: $572.42

    Details
  3. Z-Flex 6" x 15' Smoothcore All Fuels Chimney Liner (2ZLSCXX0615)

    Z-Flex 6" x 15' Smoothcore All Fuels Chimney Liner (2ZLSCXX0615)

    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

    Details
  4. Z-Flex Z-Vent 14" Lateral 45 WYE Stainless Steel Venting (2SVSL1445)

    Z-Flex Z-Vent 16" Lateral 45 WYE (2SVSL1645)

    Z-Flex Z-Vent 16" Lateral 45 WYE (2SVSL1645)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $714.75

    Special Price: $571.79

    Details
  5. Z-Flex Z-Vent 14" Boot Tee Stainless Steel Venting (2SVSTBT14)

    Z-Flex Z-Vent 16" Boot Tee (2SVSTBT16)

    Z-Flex Z-Vent 16" Boot Tee (2SVSTBT16)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $714.75

    Special Price: $571.79

    Details
  6. Z-Flex Z-Vent 7" x 4' Stainless Steel Vent Pipe (2SVDP0704)

    Z-Flex Z-Vent 7" x 4' Stainless Steel Vent Pipe (2SVDP0704)

    Z-Flex Z-Vent 7" x 4' Stainless Steel Vent Pipe (2SVDP0704)

    Double Walled. Can be cut to length Learn More

    Regular Price: $714.60

    Special Price: $571.68

    Details
  7. Z-Flex 3" x 35' All Fuel Insert Kit (2OILKTX0335I)

    Z-Flex 3" x 35' All Fuel Insert Kit (2OILKTX0335I)

    Z-Flex 3" x 35' All Fuel Insert Kit (2OILKTX0335I)

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

    Regular Price: $714.13

    Special Price: $571.31

    Details
  8. Z-Flex Z-Vent 30" Firestop with Support Stainless Steel Venting (2SVDFSS30)

    Z-Flex Z-Vent 30" Firestop with Support (2SVDFSS30)

    Z-Flex Z-Vent 30" Firestop with Support (2SVDFSS30)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $712.29

    Special Price: $569.83

    Details
  9. Z-Flex 7" x 30' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0730)

    Z-Flex 7" x 30' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0730)

    Z-Flex 7" x 30' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0730)

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

    Regular Price: $712.10

    Special Price: $569.69

    Details
  10. Z-Flex 5.5" x 40' Aluminum 2-Ply Chimney Liner Kit (2GACKIT05.540)

    Z-Flex 5.5" x 40' Aluminum 2-Ply Chimney Liner Kit (2GACKIT05.540)

    Z-Flex 5.5" x 40' Aluminum 2-Ply Chimney Liner Kit (2GACKIT05.540)

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

    Regular Price: $712.10

    Special Price: $569.69

    Details

Items 31 to 40 of 106 total

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Application
  1. Commercial,Residential (106)
Material of Construction
  1. Aluminum (32)
  2. Galvanized Steel (3)
  3. Stainless Steel (6)
  4. Stainless Steel AL29-4C (62)
  5. Polypropylene (3)
Product Sub Type
  1. Flexible (43)
  2. Rigid (63)
Product Type
  1. Z-Dens 2" Single-Wall Venting (2)
  2. Z-Dens 8" Single-Wall Venting (1)
  3. Z-Flex 3" Chimney Liner (7)
  4. Z-Flex 4" Chimney Liner (7)
  5. Z-Flex 5" Chimney Liner (4)
  6. Z-Flex 5.5" Chimney Liner (3)
  7. Z-Flex 6" Chimney Liner (9)
  8. Z-Flex 7" Chimney Liner (5)
  9. Z-Flex 8" Chimney Liner (9)
  10. Z-Vent 12" Single-Wall Vent (1)
  11. Z-Vent 16" Single-Wall Vent (7)
  12. Z-Vent 18" Single-Wall Vent (5)
  13. Z-Vent 20" Single-Wall Vent (2)
  14. Z-Vent 22" Single-Wall Vent (2)
  15. Z-Vent 24" Single-Wall Vent (2)
  16. Z-Vent 6" Double-Wall Vent (1)
  17. Z-Vent 7" Double-Wall Vent (5)
  18. Z-Vent 8" Double-Wall Vent (5)
  19. Z-Vent 9" Double-Wall Vent (1)
  20. Z-Vent 10" Double-Wall Vent (1)
  21. Z-Vent 12" Double-Wall Vent (2)
  22. Z-Vent 14" Double-Wall Vent (3)
  23. Z-Vent 16" Double-Wall Vent (9)
  24. Z-Vent 18" Double-Wall Vent (3)
  25. Z-Vent 20" Double-Wall Vent (4)
  26. Z-Vent 22" Double-Wall Vent (2)
  27. Z-Vent 24" Double-Wall Vent (1)
  28. Z-Vent 28" Double-Wall Vent (1)
  29. Z-Vent 30" Double-Wall Vent (1)
  30. Z-Vent 32" Double-Wall Vent (1)
Venting Style
  1. Z-Flex Chimney Liner (44)
  2. Z-Flex Z-Dens Polypropylene (3)
  3. Z-Flex Z-Vent Dble-Wall SS (40)
  4. Z-Flex Z-Vent Single-Wall SS (19)
Venting Type
  1. Kits (29)
  2. Straight Pipes (13)
  3. Elbows (7)
  4. Tees (5)
  5. Tee Caps (1)
  6. Adaptors (2)
  7. Increasers (5)
  8. Reducers (2)
  9. Wall Thimbles (1)
  10. Terminations (5)
  11. Roof Flashings (5)
  12. Supports (8)
  13. Rain Caps (6)
  14. Chimney Liner Lengths (17)
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