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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 9" x 15' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0915)

    Z-Flex 9" x 15' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0915)

    Z-Flex 9" x 15' Length of Aluminum 2-Ply Liner (2GAXXXX0915)

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

    Regular Price: $211.38

    Special Price: $169.11

    Details
  2. Z-Flex 9" Aluminum 2-Ply Chimney Liner Extension Kit (2GAEXT0910)

    Z-Flex 9" Aluminum 2-Ply Extension Kit (2GAEXT0910)

    Z-Flex 9" Aluminum 2-Ply Extension Kit (2GAEXT0910)

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

    Regular Price: $191.54

    Special Price: $153.24

    Details
  3. Z-Flex 9" Lock'N Go Tee (2ZFTCB09)

    Z-Flex 9" Lock'N Go Tee (2ZFTCB09)

    Z-Flex 9" Lock'N Go Tee (2ZFTCB09)

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

    Regular Price: $176.10

    Special Price: $140.88

    Details
  4. Z-Flex 9" Z-Lok Tee (2ZFTJ09)

    Z-Flex 9" Z-Lok Tee (2ZFTJ09)

    Z-Flex 9" Z-Lok Tee (2ZFTJ09)

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

    Regular Price: $176.10

    Special Price: $140.88

    Details
  5. Z-Flex 9" x 10' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0910)

    Z-Flex 9" x 10' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0910)

    Z-Flex 9" x 10' Length of Aluminum 2-Ply Liner (2GAXXXX0910)

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

    Regular Price: $158.90

    Special Price: $127.12

    Details
  6. Z-Flex 9" Stainless Steel Rigid Stacking Tee w/ Cap (2ZRBTXX09)

    Z-Flex 9" Stainless Steel Rigid Stacking Tee w/ Cap (2ZRBTXX09)

    Z-Flex 9" Stainless Steel Rigid Stacking Tee w/ Cap (2ZRBTXX09)

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

    Regular Price: $154.13

    Special Price: $123.31

    Details
  7. Z-Flex 9" x 4' 304 Stainless Steel Rigid Liner (2ZR321F0904)

    Z-Flex 9" x 4' 304 Stainless Steel Rigid Liner (2ZR321F0904)

    Z-Flex 9" x 4' 304 Stainless Steel Rigid Liner (2ZR321F0904)

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

    Regular Price: $151.13

    Special Price: $120.91

    Details
  8. Z-Flex 9" Stainless Steel Deluxe Rain Cap (2RNCAPS09)

    Z-Flex 9" Stainless Steel Deluxe Rain Cap (2RNCAPS09)

    Z-Flex 9" Stainless Steel Deluxe Rain Cap (2RNCAPS09)

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

    Regular Price: $132.43

    Special Price: $105.95

    Details
  9. Z-Flex 9" Nose Cone (2NCXXX09)

    Z-Flex 9" Nose Cone (2NCXXX09)

    Z-Flex 9" Nose Cone (2NCXXX09)

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

    Regular Price: $112.45

    Special Price: $89.96

    Details
  10. Z-Flex 9" x 5' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0905)

    Z-Flex 9" x 5' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0905)

    Z-Flex 9" x 5' Length of Aluminum 2-Ply Liner (2GAXXXX0905)

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

    Regular Price: $106.40

    Special Price: $85.11

    Details

Items 21 to 30 of 38 total

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