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ATTENTION CHESAPEAKE CUSTOMERS - Effective Wednesday 12/5, all deliveries will now ship from our Richmond Distribution Center.
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Flex Duct

Uniweld Win a Mule

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Insulated Flex Insulated Flex
Uninsulated Connectors Uninsulated Connectors
Sleeves Sleeves

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Items 1–36 of 66 total
Composition
  1. Black Polyethylene 1
  2. Clear and Metallized Polyester Film 3
  3. Fiberglass 59
  4. Metalized Polyester Film 1
  5. Type 100A special aluminum alloy 1
Jacket Material
  1. Aluminum 1
  2. Black Polyethylene 15
  3. Fiberglass-Reinforced, Metallized Film Vapor Barrier 1
  4. Laminated Polyester Film 38
  5. Metallized polyester film 3
  6. None Specified 1
  7. Vapor Barrior 7
R-Value
  1. R4.2 14
  2. R6 14
  3. R8 33
Color
  1. Black, Pink 15
  2. Blue 1
  3. Gray 1
  4. Silver 2
  5. Silver, Pink 47
Size
  1. 10" x 25' 7
  2. 12" x 25' 7
  3. 14" 1
  4. 14" x 25' 6
  5. 16" x 25' 5
  6. 18" x 25' 4
  7. 20" x 25' 2
  8. 4" 1
  9. 4" x 25' 4
  10. 4" x 8' 1
  11. 5" 1
  12. 5" x 25' 5
  13. 6" 1
  14. 6" x 25' 6
  15. 6" x 50' 2
  16. 7" x 25' 5
  17. 8" x 25' 6
  18. 9" x 25' 2
  19. Show more options
Product Price Actions
14" MC Conn Flex-Vent Non-Insulated Air Connector
14" MC Conn Flex-Vent Non-Insulated Air Connector
Item: FD-14X25-UI
MFR: 057914000001
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Thermaflex - 6" x 50' FlexVent KM Insulated Flex Duct R6 Bag
Thermaflex - 6" x 50' FlexVent KM Insulated Flex Duct R6 Bag
Item: FD-6X50-R6F
MFR: 053806000003
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Thermaflex - TechPure 12" x 25' Antimicrobial Flex Duct R8 Box
Thermaflex - TechPure 12" x 25' Antimicrobial Flex Duct R8 Box
Item: FD-12X25-R8AM
MFR: 052212000003
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Thermaflex - 7" KM R6 Flex-Vent Insulated Flexible Air Duct (Box)
Thermaflex - 7" KM R6 Flex-Vent Insulated Flexible Air Duct (Box)
Item: FD-7X25-R6F
MFR: 053807000001
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Thermaflex - 8" KM R8 Flex-Vent Insulated Flexible Air Duct
Thermaflex - 8" KM R8 Flex-Vent Insulated Flexible Air Duct
Item: FD-8X25-R8F
MFR: 056308000001
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5" MC Conn Flex-Vent Non-Insulated Air Connector
5" MC Conn Flex-Vent Non-Insulated Air Connector
Item: FD-5X25-UI
MFR: 057905000001
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6" MC Conn Flex-Vent Non-Insulated Air Connector
6" MC Conn Flex-Vent Non-Insulated Air Connector
Item: FD-6X25-UI
MFR: 057906000001
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4" MC Conn Flex-Vent Non-Insulated Air Connector
4" MC Conn Flex-Vent Non-Insulated Air Connector
Item: FD-4X25-UI
MFR: 057904000001
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Thermaflex - 14" FlexVent KM Insulated Flex Duct R4.2 Box
Thermaflex - 14" FlexVent KM Insulated Flex Duct R4.2 Box
Item: FD-14X25-R42F
MFR: 053714000001
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Thermaflex - 6" FlexVent KM Insulated Flex Duct R4.2 Box
Thermaflex - 6" FlexVent KM Insulated Flex Duct R4.2 Box
Item: FD-6X25-R42F
MFR: 053706000001
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Thermaflex - 8" FlexVent KP Insulated Flex Duct R8 Box
Thermaflex - 8" FlexVent KP Insulated Flex Duct R8 Box
Item: FD-8X25-R8BV
MFR: 052308000001
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Thermaflex - 6" FlexVent KP Black Vinyl Insulated Flex Duct R4.2 Box
Thermaflex - 6" FlexVent KP Black Vinyl Insulated Flex Duct R4.2 Box
Item: FD-6X25-R42BV
MFR: 054706000001
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Thermaflex - 8" FlexVent KM Insulated Flex Duct R4.2 Box
Thermaflex - 8" FlexVent KM Insulated Flex Duct R4.2 Box
Item: FD-8X25-R42F
MFR: 053708000001
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Thermaflex - 7" FlexVent KP Insulated Flex Duct R8 Box
Thermaflex - 7" FlexVent KP Insulated Flex Duct R8 Box
Item: FD-7X25-R8BV
MFR: 052307000001
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Thermaflex - 16" FlexVent KP Insulated Flex Duct R8 Box
Thermaflex - 16" FlexVent KP Insulated Flex Duct R8 Box
Item: FD-16X25-R8BV
MFR: 052316000001
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Thermaflex - 6" FlexVent KM Insulated Flex Duct R8 Box
Thermaflex - 6" FlexVent KM Insulated Flex Duct R8 Box
Item: FD-6X50-R8F
MFR: 056306000004
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Thermaflex - 9" KM R8 Flex-Vent Insulated Flexible Air Duct
Thermaflex - 9" KM R8 Flex-Vent Insulated Flexible Air Duct
Item: FD-9X25-R8F
MFR: 056309000001
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Thermaflex - 4" KM R6 Flex-Vent Insulated Flexible Air Duct (Box)
Thermaflex - 4" KM R6 Flex-Vent Insulated Flexible Air Duct (Box)
Item: FD-4X25-R6F
MFR: 053804000001
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Southwark - MF4 8' JT 4" Aluminum Flex Duct
Southwark - MF4 8' JT 4" Aluminum Flex Duct
Item: MF4
MFR: MF4
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Thermaflex® 20" KM R6 Flex-Vent Insulated Flexible Air Duct (Box)
Thermaflex® 20" KM R6 Flex-Vent Insulated Flexible Air Duct (Box)
Item: FD-20X25-R6F
MFR: 053820000001
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Thermaflex - 5" KM R6 Flex-Vent Insulated Flexible Air Duct (Box)
Thermaflex - 5" KM R6 Flex-Vent Insulated Flexible Air Duct (Box)
Item: FD-5X25-R6F
MFR: 053805000001
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Thermaflex - 7" KM R6 Flex-Vent Insulated Flexible Air Duct (Bag)
Thermaflex - 7" KM R6 Flex-Vent Insulated Flexible Air Duct (Bag)
Item: FD-7X25-R8FB
MFR: 053807000002
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Thermaflex - 4" FlexVent KM Insulated Flex Duct R8 Bag
Thermaflex - 4" FlexVent KM Insulated Flex Duct R8 Bag
Item: FD-4X25-R8FB
MFR: 056304000002
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Thermaflex - 6" FlexVent KM Insulated Flex Duct R8 Bag
Thermaflex - 6" FlexVent KM Insulated Flex Duct R8 Bag
Item: FD-6X25-R8FB
MFR: 056306000002
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Thermaflex - 5" FlexVent KM Insulated Flex Duct R8 Bag
Thermaflex - 5" FlexVent KM Insulated Flex Duct R8 Bag
Item: FD-5X25-R8FB
MFR: 056305000002
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Thermaflex - 8" FlexVent KM Insulated Flex Duct R8 Bag
Thermaflex - 8" FlexVent KM Insulated Flex Duct R8 Bag
Item: FD-8X25-R8FB
MFR: 056308000002
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Thermaflex - 9" FlexVent KM Insulated Flex Duct R8 Bag
Thermaflex - 9" FlexVent KM Insulated Flex Duct R8 Bag
Item: FD-9X25-R8FB
MFR: 056309000002
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Thermaflex - 16" FlexVent KM Insulated Flex Duct R8 Bag
Thermaflex - 16" FlexVent KM Insulated Flex Duct R8 Bag
Item: FD-16X25-R8FB
MFR: 056316000002
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Thermaflex - 10" FlexVent KM Insulated Flex Duct R8 Bag
Thermaflex - 10" FlexVent KM Insulated Flex Duct R8 Bag
Item: FD-10X25-R8FB
MFR: 056310000002
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Thermaflex - 18" FlexVent KM Insulated Flex Duct R8 Bag
Thermaflex - 18" FlexVent KM Insulated Flex Duct R8 Bag
Item: FD-18X25-R8FB
MFR: 056318000002
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Thermaflex - 14" FlexVent KM Insulated Flex Duct R8 Bag
Thermaflex - 14" FlexVent KM Insulated Flex Duct R8 Bag
Item: FD-14X25-R8FB
MFR: 056314000002
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Thermaflex - 12" FlexVent KM Insulated Flex Duct R8 Bag
Thermaflex - 12" FlexVent KM Insulated Flex Duct R8 Bag
Item: FD-12X25-R8FB
MFR: 056312000002
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Thermaflex - 10" KM R8 Flex-Vent Insulated Flexible Air Duct
Thermaflex - 10" KM R8 Flex-Vent Insulated Flexible Air Duct
Item: FD-10X25-R8F
MFR: 056310000001
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Thermaflex - 12" FlexVent KpInsulated Flex Duct R8 Box
Thermaflex - 12" FlexVent KpInsulated Flex Duct R8 Box
Item: FD-12X25-R8BV
MFR: 052312000001
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Thermaflex - 12" FlexVent KP Black Vinyl Insulated Flex Duct R4.2 Box
Thermaflex - 12" FlexVent KP Black Vinyl Insulated Flex Duct R4.2 Box
Item: FD-12X25-R42BV
MFR: 054712000001
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Thermaflex - 8" FlexVent KP Black Vinyl Insulated Flex Duct R4.2 Box
Thermaflex - 8" FlexVent KP Black Vinyl Insulated Flex Duct R4.2 Box
Item: FD-8X25-R42BV
MFR: 054708000001
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Items 1–36 of 66 total
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*Win a Mule for the Yule is valid thru December 31, 2018. No purchase necessary. View Complete Terms & Conditions.