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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

    • The product Z-Flex Z-Vent 12" Low Resistance Rain Cap (2SVSRC12) has been added to comparison list.
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.

20 Item(s)

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  1. Z-Flex Z-Vent 14" Flashing 0-30 Degrees Stainless Steel Venting (2SVSFA14)

    Z-Flex Z-Vent 16" Flashing 0-30 Degrees (2SVSFA16)

    Z-Flex Z-Vent 16" Flashing 0-30 Degrees (2SVSFA16)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $425.21

    Special Price: $340.17

    Details
  2. Z-Flex Z-Vent 14" Stainless Steel Adjustable Vent Pipe (2SVSPA14)

    Z-Flex Z-Vent 18" Stainless Steel Adjustable Vent Pipe (2SVSPA18)

    Z-Flex Z-Vent 18" Stainless Steel Adjustable Vent Pipe (2SVSPA18)

    Adjusts from 11.8 inches to 18 inches Learn More

    Regular Price: $425.40

    Special Price: $340.32

    Details
  3. Z-Flex Z-Vent 9" x 18" Stainless Steel Vent Pipe (2SVDP0901.5)

    Z-Flex Z-Vent 9" x 18" Stainless Steel Vent Pipe (2SVDP0901.5)

    Z-Flex Z-Vent 9" x 18" Stainless Steel Vent Pipe (2SVDP0901.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $425.57

    Special Price: $340.46

    Details
  4. Z-Flex 10" x 10' Insulating Blanket with Wrap and Gear Clamps (2INSKIT1010)

    Z-Flex 10" x 10' Insulating Blanket with Wrap and Gear Clamps (2INSKIT1010)

    Z-Flex 10" x 10' Insulating Blanket with Wrap and Gear Clamps (2INSKIT1010)

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

    Regular Price: $426.13

    Special Price: $340.91

    Details
  5. Z-Flex Z-Vent 14" Wall Support Stainless Steel Venting (2SVSWS14)

    Z-Flex Z-Vent 14" Wall Support (2SVSWS14)

    Z-Flex Z-Vent 14" Wall Support (2SVSWS14)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $427.25

    Special Price: $341.79

    Details
  6. Z-Flex Z-Vent 6" to 12" Concentric Increaser Stainless Steel Venting (2SVSI0612)

    Z-Flex Z-Vent 6" to 12" Concentric Increaser (2SVSI0612)

    Z-Flex Z-Vent 6" to 12" Concentric Increaser (2SVSI0612)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $428.98

    Special Price: $343.19

    Details
  7. Z-Flex Z-Vent 10" to 14" Concentric Increaser Stainless Steel Venting (2SVSI1014)

    Z-Flex Z-Vent 10" to 14" Concentric Increaser (2SVSI1014)

    Z-Flex Z-Vent 10" to 14" Concentric Increaser (2SVSI1014)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $428.98

    Special Price: $343.19

    Details
  8. Z-Flex Z-Vent 10" to 14" Eccentric Increaser Stainless Steel Venting (2SVSIE1014)

    Z-Flex Z-Vent 10" to 14" Eccentric Increaser (2SVSIE1014)

    Z-Flex Z-Vent 10" to 14" Eccentric Increaser (2SVSIE1014)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $428.98

    Special Price: $343.19

    Details
  9. Z-Flex Z-Vent 12" to 14" Concentric Increaser Stainless Steel Venting (2SVSI1214)

    Z-Flex Z-Vent 12" to 14" Concentric Increaser (2SVSI1214)

    Z-Flex Z-Vent 12" to 14" Concentric Increaser (2SVSI1214)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $428.98

    Special Price: $343.19

    Details
  10. Z-Flex Z-Vent 12" to 14" Eccentric Increaser Stainless Steel Venting (2SVSIE1214)

    Z-Flex Z-Vent 12" to 14" Eccentric Increaser (2SVSIE1214)

    Z-Flex Z-Vent 12" to 14" Eccentric Increaser (2SVSIE1214)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $428.98

    Special Price: $343.19

    Details
  11. Z-Flex Z-Vent 14" x 6" Stainless Steel Vent Pipe (2SVEP14.5)

    Z-Flex Z-Vent 22" x 6" Stainless Steel Vent Pipe (2SVEP22.5)

    Z-Flex Z-Vent 22" x 6" Stainless Steel Vent Pipe (2SVEP22.5)

    Single Walled. Can be cut to length Learn More

    Regular Price: $428.98

    Special Price: $343.19

    Details
  12. Z-Flex Z-Vent 14" Single Wall to Double Wall Adaptor (2SVDSA14)

    Z-Flex Z-Vent 14" Single Wall to Double Wall Adaptor (2SVDSA14)

    Z-Flex Z-Vent 14" Single Wall to Double Wall Adaptor (2SVDSA14)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $430.28

    Special Price: $344.23

    Details
  13. Z-Flex Z-Vent 4" x 4' Stainless Steel Vent Pipe (2SVDP0404)

    Z-Flex Z-Vent 4" x 4' Stainless Steel Vent Pipe (2SVDP0404)

    Z-Flex Z-Vent 4" x 4' Stainless Steel Vent Pipe (2SVDP0404)

    Double Walled. Can be cut to length Learn More

    Regular Price: $430.89

    Special Price: $344.71

    Details
  14. Z-Flex Z-Vent 12" Low Resistance Rain Cap Stainless Steel Venting (2SVSRC12)

    Z-Flex Z-Vent 12" Low Resistance Rain Cap (2SVSRC12)

    Z-Flex Z-Vent 12" Low Resistance Rain Cap (2SVSRC12)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $431.16

    Special Price: $344.93

    Details
  15. Z-Flex Z-Vent 24" Firestop with Support Stainless Steel Venting (2SVDFSS24)

    Z-Flex Z-Vent 24" Firestop with Support (2SVDFSS24)

    Z-Flex Z-Vent 24" Firestop with Support (2SVDFSS24)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $431.31

    Special Price: $345.05

    Details
  16. Z-Flex Z-Vent 12" Boot Tee Stainless Steel Venting (2SVSTBT12)

    Z-Flex Z-Vent 12" Boot Tee (2SVSTBT12)

    Z-Flex Z-Vent 12" Boot Tee (2SVSTBT12)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $431.43

    Special Price: $345.15

    Details
  17. Z-Flex Z-Vent 12" Lateral 45 WYE Stainless Steel Venting (2SVSL1245)

    Z-Flex Z-Vent 12" Lateral 45 WYE (2SVSL1245)

    Z-Flex Z-Vent 12" Lateral 45 WYE (2SVSL1245)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $431.43

    Special Price: $345.15

    Details
  18. Z-Flex 3" x 18' Single Wall Oil Vent Connector Kit (2OVSKIT0318)

    Z-Flex 3" x 18' Single Wall Oil Vent Connector Kit (2OVSKIT0318)

    Z-Flex 3" x 18' Single Wall Oil Vent Connector Kit (2OVSKIT0318)

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

    Regular Price: $435.06

    Special Price: $348.05

    Details
  19. Z-Flex 7" x 25' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0725)

    Z-Flex 7" x 25' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0725)

    Z-Flex 7" x 25' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0725)

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

    Regular Price: $435.21

    Special Price: $348.16

    Details
  20. Z-Flex 4" x 9' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0409)

    Z-Flex 4" x 9' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0409)

    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

    Details

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Material of Construction
  1. Aluminum (3)
  2. Ceramic Fiber (1)
  3. Stainless Steel AL29-4C (16)
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  1. Flexible (4)
  2. Rigid (16)
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  1. Z-Flex 3" Chimney Liner (1)
  2. Z-Flex 4" Chimney Liner (1)
  3. Z-Flex 7" Chimney Liner (1)
  4. Z-Flex 10" Chimney Liner (1)
  5. Z-Vent 6" Single-Wall Venting (1)
  6. Z-Vent 10" Single-Wall Vent (2)
  7. Z-Vent 12" Single-Wall Vent (5)
  8. Z-Vent 14" Single-Wall Vent (1)
  9. Z-Vent 16" Single-Wall Vent (1)
  10. Z-Vent 18" Single-Wall Vent (1)
  11. Z-Vent 22" Single-Wall Vent (1)
  12. Z-Vent 4" Double-Wall Vent (1)
  13. Z-Vent 9" Double-Wall Vent (1)
  14. Z-Vent 14" Double-Wall Vent (1)
  15. Z-Vent 24" Double-Wall Vent (1)
Venting Style
  1. Z-Flex Chimney Liner (4)
  2. Z-Flex Z-Vent Dble-Wall SS (4)
  3. Z-Flex Z-Vent Single-Wall SS (12)
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  1. Kits (2)
  2. Straight Pipes (4)
  3. Tees (2)
  4. Adaptors (1)
  5. Increasers (5)
  6. Roof Flashings (1)
  7. Supports (2)
  8. Rain Caps (1)
  9. Chimney Liner Lengths (1)
  10. Insulating Blankets (1)
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