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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.

30 Item(s)

Set Descending Direction
  1. Z-Flex 5" Aluminum Chimney Liner Connector (2CNNTRG05)

    Z-Flex 5" Aluminum Chimney Liner Connector (2CNNTRG05)

    Z-Flex 5" Aluminum Liner Connector (2CNNTRG05)

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

    Regular Price: $34.43

    Special Price: $27.54

    Details
  2. Z-Flex 5" Single Wall Flexible Vent Appliance Connector (2ZSCPRP05)

    Z-Flex 5" Single Wall Flexible Vent Appliance Connector (2ZSCPRP05)

    Z-Flex 5" Single Wall Flexible Vent Appliance Connector (2ZSCPRP05)

    Single-Vent to Appliance Collar Connector For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $41.87

    Special Price: $33.50

    Details
  3. Z-Flex 5" Single Wall Flexible Vent Universal Connector (2SVUCXX05)

    Z-Flex 5" Single Wall Flexible Vent Universal Connector (2SVUCXX05)

    Z-Flex 5" Single Wall Flexible Vent Universal Connector (2SVUCXX05)

    Single-Vent to Single-Wall Connector For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $41.87

    Special Price: $33.50

    Details
  4. Z-Flex 5" Insul-Vent Universal Connector (2IVUCXX05)

    Z-Flex 5" Insul-Vent Universal Connector (2IVUCXX05)

    Z-Flex 5" Insul-Vent Universal Connector (2IVUCXX05)

    Insul-Vent to Type B, Single-Vent, and Z-Flex Connector For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $43.80

    Special Price: $35.05

    Details
  5. Z-Flex 5" Fixed Stainless Steel 45 Degree Elbow (2RE45XX05)

    Z-Flex 5" Fixed Stainless Steel 45 Degree Elbow (2RE45XX05)

    Z-Flex 5" Fixed Stainless Steel 45 Degree Elbow (2RE45XX05)

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

    Regular Price: $48.04

    Special Price: $38.42

    Details
  6. Z-Flex 5" x 1' 304 Stainless Steel Rigid Liner (2ZR321F0501)

    Z-Flex 5" x 1' 304 Stainless Steel Rigid Liner (2ZR321F0501)

    Z-Flex 5" x 1' 304 Stainless Steel Rigid Liner (2ZR321F0501)

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

    Regular Price: $48.52

    Special Price: $38.81

    Details
  7. Z-Flex 5" Fixed Stainless Steel 90 Degree Elbow (2RE90XX05)

    Z-Flex 5" Fixed Stainless Steel 90 Degree Elbow (2RE90XX05)

    Z-Flex 5" Fixed Stainless Steel 90 Degree Elbow (2RE90XX05)

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

    Regular Price: $57.11

    Special Price: $45.69

    Details
  8. Z-Flex 5" Stainless Steel Top Support (2ZTSXXX05)

    Z-Flex 5" Stainless Steel Top Support (2ZTSXXX05)

    Z-Flex 5" Stainless Steel Top Support (2ZTSXXX05)

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

    Regular Price: $57.97

    Special Price: $46.38

    Details
  9. Z-Flex 5" Stainless Steel Drip-less Connector (2CNNTRC05)

    Z-Flex 5" Stainless Steel Drip-less Connector (2CNNTRC05)

    Z-Flex 5" Stainless Steel Drip-less Connector (2CNNTRC05)

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

    Regular Price: $60.05

    Special Price: $48.05

    Details
  10. Z-Flex 5" B-Vent Connector (2CNNBFC05)

    Z-Flex 5" B-Vent Connector (2CNNBFC05)

    Z-Flex 5" B-Vent Connector (2CNNBFC05)

    Type B Gas Vent to Z-Flex Chimney Lining Connector For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $60.72

    Special Price: $48.58

    Details
  11. Z-Flex 5" x 2' 304 Stainless Steel Rigid Liner (2ZR321F0502)

    Z-Flex 5" x 2' 304 Stainless Steel Rigid Liner (2ZR321F0502)

    Z-Flex 5" x 2' 304 Stainless Steel Rigid Liner (2ZR321F0502)

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

    Regular Price: $66.83

    Special Price: $53.46

    Details
  12. Z-Flex 5" to 6" Stainless Steel Increaser (2IN5I6X)

    Z-Flex 5" to 6" Stainless Steel Increaser (2IN5I6X)

    Z-Flex 5" to 6" Stainless Steel Increaser (2IN5I6X)

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

    Regular Price: $69.10

    Special Price: $55.29

    Details
  13. Z-Flex 6" to 5" Stainless Steel Reducer (2RD6R5X)

    Z-Flex 6" to 5" Stainless Steel Reducer (2RD6R5X)

    Z-Flex 6" to 5" Stainless Steel Reducer (2IN3I4X)

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

    Regular Price: $69.10

    Special Price: $55.29

    Details
  14. Z-Flex 5" Double Wall Oil Vent Universal Connector (2OVIUCX05)

    Z-Flex 5" Double Wall Oil Vent Universal Connector (2OVIUCX05)

    Z-Flex 5" Double Wall Oil Vent Universal Connector (2OVIUCX05)

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

    Regular Price: $71.78

    Special Price: $57.43

    Details
  15. Z-Flex 5" Single Wall Oil Vent Universal Connector (2OVSWUC05)

    Z-Flex 5" Single Wall Oil Vent Universal Connector (2OVSWUC05)

    Z-Flex 5" Single Wall Oil Vent Universal Connector (2OVSWUC05)

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

    Regular Price: $71.78

    Special Price: $57.43

    Details
  16. Z-Flex 5" Double Wall Oil Vent Appliance Connector (2OVIACX05)

    Z-Flex 5" Double Wall Oil Vent Appliance Connector (2OVIACX05)

    Z-Flex 5" Double Wall Oil Vent Appliance Connector (2OVIACX05)

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

    Regular Price: $71.78

    Special Price: $57.43

    Details
  17. Z-Flex 5" Single Wall Oil Vent Appliance Connector (2OVSWAC05)

    Z-Flex 5" Single Wall Oil Vent Appliance Connector (2OVSWAC05)

    Z-Flex 5" Single Wall Oil Vent Appliance Connector (2OVSWAC05)

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

    Regular Price: $71.78

    Special Price: $57.43

    Details
  18. Z-Flex 5" Stainless Steel Aerocowl Universal Base (2ARCOUB)

    Z-Flex 5" Stainless Steel Aerocowl Universal Base (2ARCOUB)

    Z-Flex 5" Stainless Steel Aerocowl Universal Base (2ARCOUB)

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

    Regular Price: $72.68

    Special Price: $58.14

    Details
  19. Z-Flex 5" Stainless Steel Aerocowl Round Base (2ARCORB05)

    Z-Flex 5" Stainless Steel Aerocowl Round Base (2ARCORB05)

    Z-Flex 5" Stainless Steel Aerocowl Round Base (2ARCORB05)

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

    Regular Price: $73.82

    Special Price: $59.05

    Details
  20. Z-Flex 5" Z-Max Flashing (2AFCS05)

    Z-Flex 5" Z-Max Flashing (2AFCS05)

    Z-Flex 5" Stainless Steel Z-Max Flashing (2AFCS05)

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

    Regular Price: $78.59

    Special Price: $62.88

    Details
  21. Z-Flex 5" Stainless Steel Chimney Flashing (2ZSCSXX05)

    Z-Flex 5" Stainless Steel Chimney Flashing (2ZSCSXX05)

    Z-Flex 5" Stainless Steel Chimney Flashing (2ZSCSXX05)

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

    Regular Price: $78.59

    Special Price: $62.88

    Details
  22. Z-Flex 5" x 3' 304 Stainless Steel Rigid Liner (2ZR321F0503)

    Z-Flex 5" x 3' 304 Stainless Steel Rigid Liner (2ZR321F0503)

    Z-Flex 5" x 3' 304 Stainless Steel Rigid Liner (2ZR321F0503)

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

    Regular Price: $80.81

    Special Price: $64.64

    Details
  23. Z-Flex 5" x 5" x 4" Galvanized Y (2GAYXXX554)

    Z-Flex 5" x 5" x 4" Galvanized Y (2GAYXXX554)

    Z-Flex 5" x 5" x 4" Galvanized Y (2GAYXXX554)

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

    Regular Price: $89.63

    Special Price: $71.70

    Details
  24. Z-Flex 5" x 5" x 3" Galvanized Y (2GAYXXX553)

    Z-Flex 5" x 5" x 3" Galvanized Y (2GAYXXX553)

    Z-Flex 5" x 5" x 3" Galvanized Y (2GAYXXX553)

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

    Regular Price: $89.63

    Special Price: $71.70

    Details
  25. Z-Flex 5" x 4' 304 Stainless Steel Rigid Liner (2ZR321F0504)

    Z-Flex 5" x 4' 304 Stainless Steel Rigid Liner (2ZR321F0504)

    Z-Flex 5" x 4' 304 Stainless Steel Rigid Liner (2ZR321F0504)

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

    Regular Price: $100.14

    Special Price: $80.11

    Details
  26. Z-Flex 5" Stainless Steel Rigid Stacking Tee w/ Cap (2ZRBTXX05)

    Z-Flex 5" Stainless Steel Rigid Stacking Tee w/ Cap (2ZRBTXX05)

    Z-Flex 5" Stainless Steel Rigid Stacking Tee w/ Cap (2ZRBTXX05)

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

    Regular Price: $101.49

    Special Price: $81.19

    Details
  27. Z-Flex 5" Stainless Steel Deluxe Rain Cap (2RNCAPS05)

    Z-Flex 5" Stainless Steel Deluxe Rain Cap (2RNCAPS05)

    Z-Flex 5" Stainless Steel Deluxe Rain Cap (2RNCAPS05)

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

    Regular Price: $103.41

    Special Price: $82.73

    Details
  28. Z-Flex 5" Z-Max Cap (2ZMRCS05)

    Z-Flex 5" Z-Max Cap (2ZMRCS05)

    Z-Flex 5" Stainless Steel Z-Max Cap (2ZMRCS05)

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

    Regular Price: $111.46

    Special Price: $89.17

    Details
  29. Z-Flex 5" Lock'N Go Tee (2ZFTCB05)

    Z-Flex 5" Lock'N Go Tee (2ZFTCB05)

    Z-Flex 5" Lock'N Go Tee (2ZFTCB05)

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

    Regular Price: $115.97

    Special Price: $92.78

    Details
  30. Z-Flex 5" Z-Lok Tee (2ZFTJ05)

    Z-Flex 5" Z-Lok Tee (2ZFTJ05)

    Z-Flex 5" Z-Lok Tee (2ZFTJ05)

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

    Regular Price: $115.97

    Special Price: $92.78

    Details

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  1. Aluminum (1)
  2. Galvanized Steel (14)
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  4. Stainless Steel 304 (4)
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  1. Elbows (2)
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