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Stainless Steel Venting

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 3" Stainless Steel Venting is perfect for use with the Bosch Therm 940ES, Bosch Therm 830ES and Marey GA16 ETL Power Gas Tankless Water Heaters.

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  1. Bosch AquaStar Horizontal Vent Kit (AQ5EFPLUS)

    Bosch AquaStar Horizontal Vent Kit (AQ5EFPLUS)

    Bosch Therm Horizontal Vent Kit (AQ5EFPLUS)

    Stainless Steel Side Wall Vent Kit for the Bosch Therm 660EF Learn More

    Regular Price: $359.95

    Special Price: $299.95

    Details
  2. Bosch AquaStar Concentric Vent Kit (ESHCK-FULL-KIT)

    Bosch AquaStar Concentric Vent Kit (ESHCK-FULL-KIT)

    Bosch AquaStar Concentric Vent Kit (ESHCK-FULL-KIT)

    Includes 3' Pipe, 90 Degree Elbow and Termination Tee Learn More

    Regular Price: $315.00

    Special Price: $299.00

    Details
  3. Bosch AquaStar Horizontal Vent Kit (AQ3PLUS)

    Bosch AquaStar Horizontal Vent Kit (AQ3PLUS)

    Bosch AquaStar Horizontal Vent Kit (AQ3PLUS)

    Stainless Steel Side Wall Vent Kit Learn More

    Regular Price: $287.00

    Special Price: $279.95

    Details
  4. Bosch AquaStar Horizontal Vent Kit (AQ3ESPLUS)

    Bosch AquaStar Horizontal Vent Kit (AQ3ESPLUS)

    Bosch AquaStar Horizontal Vent Kit (AQ3ESPLUS)

    Stainless Steel Side Wall Vent Kit Learn More

    Regular Price: $287.00

    Special Price: $279.95

    Details
  5. Bosch AquaStar Vertical Vent Kit (ES VVT) Steep

    Bosch AquaStar Vertical Vent Kit (ES VVT) Steep

    Bosch AquaStar Vertical Vent Kit (ES VVT) Steep

    Stainless Steel Vertical Vent Kit for Steep Roofs Learn More

    Regular Price: $294.00

    Special Price: $239.00

    Details
  6. Bosch Therm Horizontal Vent Kit (AQ5EF)

    Bosch Therm Horizontal Vent Kit (AQ5EF)

    Bosch Therm Horizontal Vent Kit (AQ5EF)

    Stainless Steel Side Wall Vent Kit for the Bosch Therm 660EF Learn More

    Regular Price: $299.95

    Special Price: $219.95

    Details
  7. Bosch AquaStar Vertical Vent Kit (ES VVT)

    Bosch AquaStar Vertical Vent Kit (ES VVT)

    Bosch AquaStar Vertical Vent Kit (ES VVT)

    Stainless Steel Vertical Vent Kit Learn More

    Regular Price: $294.00

    Special Price: $219.00

    Details

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