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Flex Duct

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Insulated Flex Insulated Flex
Uninsulated Connectors Uninsulated Connectors
Sleeves Sleeves

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Items 1–36 of 69 total
Application
  1. Air Distribution 54
  2. Heating and Cooling Systems 1
  3. Provides exact drop-in replacement 1
Brand
  1. RCD Parts 1
  2. Southwark 1
  3. Thermaflex 66
  4. Varies 1
Promos
  1. FACTORY DIRECT SHIP 1
  2. No Returns 1
Composition
  1. Aluminum, Fiberglass 1
  2. Black Polyethylene 1
  3. Clear and Metallized Polyester Film 3
  4. Fiberglass 58
  5. Metalized Polyester Film 1
  6. Polyester Film Inner Core with Reflective Silver Film, Steel Wire Helix, Owens Corning Insulation, Black Polyethylene 1
  7. Type 100A special aluminum alloy 1
  8. UL 181 1
Jacket Material
  1. Aluminum 1
  2. Black Polyethylene 16
  3. Fiberglass-Reinforced, Metallized Film Vapor Barrier 1
  4. Laminated Polyester Film 34
  5. Metalized Fiberglass 1
  6. Metalized Polyester Film 3
  7. None 1
  8. Polyethylene 2
  9. Proprietary Information - Not Disclosed 1
  10. Vapor Barrier 8
R-Value
  1. R4.2 14
  2. R6 15
  3. R8 34
Tier
  1. KM 40
  2. KP 16
  3. MC Air Connector 4
Color
  1. Black 3
  2. Black, Pink 16
  3. Blue 1
  4. Pink, Silver 43
  5. Silver 5
Size
  1. 10" x 25' 6
  2. 12" x 25' 7
  3. 14" x 25' 5
  4. 14" x 25' 1
  5. 16" x 25' 5
  6. 18" x 25' 4
  7. 20" x 25' 2
  8. 4" x 25' 4
  9. 4" x 8' 1
  10. 5" x 25' 6
  11. 6" 1
  12. 6" x 25' 8
  13. 6" x 50' 1
  14. 7" 1
  15. 7" x 25' 6
  16. 8" 1
  17. 8" x 25' 7
  18. 9" x 25' 2
  19. Show more options
Product Price Actions
Thermaflex - 056407000001 KM-FC Floating Core Foil Flex 7" x 25' R8 Box
Thermaflex - 056407000001 KM-FC Floating Core Foil Flex 7" x 25' R8 Box
Item: FD-7X25-FC-R8F
MFR: 056407000001
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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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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 - 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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Factory Authorized Parts™ - 325863-402 EzFlex Endcap For Expxxunv0020
Factory Authorized Parts™ - 325863-402 EzFlex Endcap For Expxxunv0020
Item: 325863-402
MFR: 325863-402
  • FACTORY DIRECT SHIP
  • No Returns
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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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Thermaflex - 4" MC Conn Flex-Vent Non-Insulated Air Connector
Thermaflex - 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 - 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 - 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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Floating Core Black Vinyl Flex Duct 6" x 25' R8 Box
Floating Core Black Vinyl Flex Duct 6" x 25' R8 Box
Item: FD-6X25-FC-R8BV
MFR: 052406000001
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KP-FC R8 BOX 8X25
KP-FC R8 BOX 8X25
Item: FD-8X25-FC-R8BV
MFR: 052408000001
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7" KP R8 Flex-Vent Insulated Flexible Air Duct
7" KP R8 Flex-Vent Insulated Flexible Air Duct
Item: FD-7X25-FC-R8BV
MFR: 052307000002
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Thermaflex - 056408000001 KP-FC Floating Core Foil Flex 8" x 25" R8 Box
Thermaflex - 056408000001 KP-FC Floating Core Foil Flex 8" x 25" R8 Box
Item: FD-8X25-FC-R8F
MFR: 056408000001
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Thermaflex - 056406000001 KM-FC Floating Core Foil Flex 6" x 25" R8 Box
Thermaflex - 056406000001 KM-FC Floating Core Foil Flex 6" x 25" R8 Box
Item: FD-6X25-FC-R8F
MFR: 056406000001
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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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Southwark - MF4 8' JT 4" Aluminum Flex Duct
Southwark - MF4 8' JT 4" Aluminum Flex Duct
Item: MF4
MFR: MF4
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4" Black R6 Insulated Flex Duct 25'
4" Black R6 Insulated Flex Duct 25'
Item: FD-4X25-R6BV
MFR: 04" BLK-R6-25' Box
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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 - 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 - 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 - 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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Items 1–36 of 69 total
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