4 Inch Flexible Duct Hose, 12 Foot Black Vent Tube With 4-Layer Aluminum Construction And 2 Clamps, Heavy Duty Venting Solution For HVAC, Clothes Dryer, And Air Duct Systems, Flexible, Heat Resistant, Easy To Install
✔️ 4 in diameter, 12 ft long, includes 2 clamps, resistant to 266F
This 4 inch duct hose is a heavy-duty, flexible venting solution designed for HVAC, dryer venting, and general air movement. It features a 4-layer aluminum foil and PVC construction to resist heat, prevent leaks, and keep airflow efficient. The package includes two clamps for quick, secure installation.
✅ 4-layer construction: aluminum foil + PET + aluminum foil + PVC outer layer for airtight seal
✅ Temperature range -22 to 266°F for hot and cold venting
✅ 4 in diameter, 12 ft long; can be cut into pieces for flexible routing
✅ Internal crimped steel wire keeps its shape and prevents leaks
✅ Includes 2 hose clamps for quick, secure connections
✅ Works with HVAC, dryer vents, bathrooms, and greenhouse applications
💡 What is a 4 inch flexible duct hose used for in residential ventilation?
It’s a handy, flexible vent line for routing air in tight spaces like closets, crawl spaces, or along walls.
- In HVAC and dryer venting, it simplifies connecting to vents and fans- The 4-layer construction helps minimize leaks and withstand heat
- It can be cut to exact lengths and secured with included clamps
- Compatible with round, oval, or rectangular duct connections