4”, 5”, 6”, 7”, 8”, 9”, 10”, 12”, 14”, 16”, 18” & 20” Flexible Air Duct with Pink Fiberglass Insulation
- Sizes – 4-Inch, 5-Inch, 6-Inch, 7-Inch, 8-Inch, 9-Inch, 10-Inch, 12-Inch, 14-Inch, 16-Inch, 18-Inch & 20-Inch
- Inner Duct – Black PET with wire steel
- Middle Insulation – Pink Fiberglass, 12k/50 mm
- Outer Jacket – FSK
- Type – Flexible
- Material – Reinforced polyester
- Color – Silver
- Energy Code Compliance – R-6.0
- Corrosion – Non-corrosive
- Finish – Reflective
- Application – Collars & Register boxes
Size Chart of the HVAC Air Ducts
| Diameter in Inches | Diameter in millimeters | Length |
| 4” | 102 mm | 25 ft or 7.62 meter |
| 5” | 127 mm | 25 ft or 7.62 meter |
| 6” | 152 mm | 25 ft or 7.62 meter |
| 7” | 178 mm | 25 ft or 7.62 meter |
| 8” | 203 mm | 25 ft or 7.62 meter |
| 9” | 230 mm | 25 ft or 7.62 meter |
| 10” | 254 mm | 25 ft or 7.62 meter |
| 12” | 305 mm | 25 ft or 7.62 meter |
| 14” | 355 mm | 25 ft or 7.62 meter |
| 16” | 405 mm | 25 ft or 7.62 meter |
| 18” | 455 mm | 25 ft or 7.62 meter |
| 20” | 508 mm | 25 ft or 7.62 meter |
For queries, contact us at (972) 992-5006 and our HVAC technicians will be there to fit, repair or clean the air ducts. We also provide HVAC installation, repair and maintenance along with Handyman services…



Charles (verified owner) –
Good Profuct and Services.
Max (verified owner) –
Good Profuct and Services.
Tyler (verified owner) –
Great value—cooling is fast and even.
Samuel (verified owner) –
Compact, efficient, and cools the room in no time.
Bryan (verified owner) –
Perfect temperature control with handy app features.
Zane (verified owner) –
Great performance and very easy to use.