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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 18" Low Resistance Rain Cap (2SVSRC18) 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.

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  1. Z-Flex Z-Vent 16" Inspection Port Length Stainless Steel Venting (2SVDPRT16.5)

    Z-Flex Z-Vent 16" Inspection Port Length (2SVDPRT16.5)

    Z-Flex Z-Vent 16" Inspection Port Length (2SVDPRT16.5)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $773.73

    Special Price: $618.99

    Details
  2. Z-Flex Z-Vent 20" Wall Support Stainless Steel Venting (2SVDWS20)

    Z-Flex Z-Vent 20" Wall Support (2SVDWS20)

    Z-Flex Z-Vent 20" Wall Support (2SVDWS20)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $771.47

    Special Price: $617.18

    Details
  3. Z-Flex 5" x 15' Double Wall Oil Vent Connector Kit (2OVIKIT0515)

    Z-Flex 5" x 15' Double Wall Oil Vent Connector Kit (2OVIKIT0515)

    Z-Flex 5" x 15' Double Wall Oil Vent Connector Kit (2OVIKIT0515)

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

    Regular Price: $769.71

    Special Price: $615.77

    Details
  4. Z-Flex 6" x 50' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0650)

    Z-Flex 6" x 50' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0650)

    Z-Flex 6" x 50' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0650)

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

    Regular Price: $767.43

    Special Price: $613.94

    Details
  5. Z-Flex Z-Vent 22" Flat Flashing Stainless Steel Venting (2SVDF22)

    Z-Flex Z-Vent 22" Flat Flashing (2SVDF22)

    Z-Flex Z-Vent 22" Flat Flashing (2SVDF22)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $767.41

    Special Price: $613.93

    Details
  6. Z-Flex Z-Vent 18" Low Resistance Rain Cap Stainless Steel Venting (2SVDRC18)

    Z-Flex Z-Vent 18" Low Resistance Rain Cap (2SVDRC18)

    Z-Flex Z-Vent 18" Low Resistance Rain Cap (2SVDRC18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $767.41

    Special Price: $613.93

    Details
  7. Z-Flex Z-Vent 14" Low Resistance Rain Cap Stainless Steel Venting (2SVSRC14)

    Z-Flex Z-Vent 18" Low Resistance Rain Cap (2SVSRC18)

    Z-Flex Z-Vent 18" Low Resistance Rain Cap (2SVSRC18)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $767.41

    Special Price: $613.93

    Details
  8. Z-Flex 8" x 20' Additional Length of Insul-Vent Pipe (2INSGAC0820)

    Z-Flex 8" x 20' Additional Length of Insul-Vent Pipe (2INSGAC0820)

    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

    Details
  9. Z-Flex Z-Vent 24" x 12" Stainless Steel Vent Pipe (2SVDP2401)

    Z-Flex Z-Vent 24" x 12" Stainless Steel Vent Pipe (2SVDP2401)

    Z-Flex Z-Vent 24" x 12" Stainless Steel Vent Pipe (2SVDP2401)

    Double Walled. Can be cut to length Learn More

    Regular Price: $765.01

    Special Price: $612.02

    Details
  10. Z-Flex Z-Vent 14" x 2' Stainless Steel Vent Pipe (2SVEP1402)

    Z-Flex Z-Vent 22" x 2' Stainless Steel Vent Pipe (2SVEP2202)

    Z-Flex Z-Vent 22" x 2' Stainless Steel Vent Pipe (2SVEP2202)

    Single Walled. Can be cut to length Learn More

    Regular Price: $765.01

    Special Price: $612.02

    Details

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Application
  1. Commercial,Residential (14)
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  1. Aluminum (5)
  2. Stainless Steel AL29-4C (9)
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  1. Flexible (5)
  2. Rigid (9)
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  1. Z-Flex 5" Chimney Liner (1)
  2. Z-Flex 5.5" Chimney Liner (1)
  3. Z-Flex 6" Chimney Liner (1)
  4. Z-Flex 8" Chimney Liner (2)
  5. Z-Vent 18" Single-Wall Vent (1)
  6. Z-Vent 22" Single-Wall Vent (1)
  7. Z-Vent 10" Double-Wall Vent (1)
  8. Z-Vent 12" Double-Wall Vent (1)
  9. Z-Vent 16" Double-Wall Vent (1)
  10. Z-Vent 18" Double-Wall Vent (1)
  11. Z-Vent 20" Double-Wall Vent (1)
  12. Z-Vent 22" Double-Wall Vent (1)
  13. Z-Vent 24" Double-Wall Vent (1)
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  1. Z-Flex Chimney Liner (5)
  2. Z-Flex Z-Vent Dble-Wall SS (7)
  3. Z-Flex Z-Vent Single-Wall SS (2)
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  1. Kits (4)
  2. Straight Pipes (2)
  3. Elbows (1)
  4. Increasers (1)
  5. Inspection Ports (1)
  6. Roof Flashings (1)
  7. Supports (1)
  8. Rain Caps (2)
  9. Chimney Liner Lengths (1)
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  1. Z-Flex Z-Vent 18" Low Resistance Rain Cap (2SVSRC18)

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