Best Flexible Hvac Ducting in 2026

Designed for ventilation applications including HVAC, dryer, grow rooms and tents.

Four layer design makes it more durable and resistant to leaks, tears, and cuts.

Steel-wire spiral structure is flexible and easy-to-install in hard to reach places.

LIGHTPROOF DUCTING - We made this aluminum 6 inch duct with your Grow Room needs in mind. Thick layer of Black PVC on this ducting prevents light leaks. Works with exhaust and intake fans, carbon filters and hooded lights which are 6" in diameter

4 LAYER PROTECTION- Our 6 inch flexible duct Keeps your ventilation system free of rips, pin holes and resistant to leaks. Under the White PVC layer our ducting is built with 2 layers of Aluminum Foil With a layer of PET and Steel Wire Helix to preserve the shape

FLEXIBLE & EASY TO USE- TerraBloom 6 inch duct hose is super flexible and easy to install. It will slide right on your Duct Fan, Vent Exhaust, Carbon Filter or Light Reflector. This HVAC ducting includes a pair of 6 Inch Clamps to make the installation a breeze

Perfect Connector: The VIVOSUN ducting is primarily used with duct fan systems in various air circulation and ventilation projects to move and transport air, increasing airflow and easing connections between spaces; It's compatible with front-mounted and top-loading dryers/fans

Premium Material: Made of high-quality aluminum, it is resistant to high-temperature and corrosion-resistant, being able to serve for a long time; The stainless steel clamps are rustproof, corrosion-resistant, and heavy-duty, ensuring a seamless junction

Multi-Layer Protection: It features 3-layer protection, making it more durable and resistant to leaks than single-layer ones; The internal and outer layers are made of heavy-duty aluminum foil that is fire/flame-retardant; Its middle layer adopts PET thermoplastic that protects the ducting from cuts and tears, all while stopping leakage

Perfect Connector: The VIVOSUN ducting is primarily used with duct fan systems in various air circulation and ventilation projects to move and transport air, increasing airflow and easing connections between spaces; It's compatible with front-mounted and top-loading dryers/fans

Premium Material: Made of high-quality aluminum, it is resistant to high-temperature and corrosion-resistant, being able to serve for a long time; The stainless steel clamps are rustproof, corrosion-resistant, and heavy-duty, ensuring a seamless junction

Multi-Layer Protection: It features 3-layer protection, making it more durable and resistant to leaks than single-layer ones; The internal and outer layers are made of heavy-duty aluminum foil that is fire/flame-retardant; Its middle layer adopts PET thermoplastic that protects the ducting from cuts and tears, all while stopping leakage

✅ WELL-MADE The backflow damper prevents the wind especially cold and warm air from entering through the ventilation duct. This 5 inch backdraft damper is made out of galvanized steel and the flap leaves are made of aluminum. The axis and spring are made of stainless steel, 3.5 inches deep, and can withstand temperatures from 14 to 140 °F.

✅ FEATURES The backflow flap opens and closes automatically at low air volumes. It has a smooth-running spring and an internal foam strip to keep the blades from rattling and can be installed horizontally or vertically.

✅ MULTIPLE USE Designed for use in air conditioners, dryers, exhaust, extractor or range hoods, heating ducts, vents, and other HVAC applications.

🛒PART NUMBER:Cenipar dryer vent hose- flexible aluminum foil ducting vent hose(4 inch 8 feet).The package list includes 1 X Flexible Aluminum Foil Ducting Vent Hose,2 X metal clamps.

🛒HIGH QUALITY:Flexible ventilation pipe made of high-quality flame-retardant aluminum and built-in corrosion-resistant steel wire spiral.Temperature endurance range is 0 - 185°F. (-18°C - 85°C).4 inches (diameter) x 8 feet (length) when fully extended.

🛒USAGE:Mainly used in air duct fan systems, used in various air circulation and ventilation projects, including hydroponic planting rooms and tents, bathrooms and lofts, heating and cooling transportation and other devices. It can also be used to cool AV equipment rooms, closets, racks and cabinets.

🛑8 inches by 25 feet PVC flexible duct

🛑Retracts into self-contained carry bag

🛑Temperature resistant to 180°F, positive or negative pressure

PVC composite aluminum foil tube: (single-layer aluminum foil tube thickness single thin, density spacing, easy to rupture, short service life) RichYa PVC lamination + double aluminum foil three layers than single-layer aluminum foil tube thicker encryption high temperature resistance, corrosion resistance, not easy to rupture, tube thick circle spacing small uniform distribution of sturdy and durable, reduce noise long service life.

3 layers of thickened aluminum foil: three layers of thickening, processing the upper layer of material production, internal double aluminum foil flame retardant material, double flame retardant, smoke exhaust smooth, easy to handle the odor of grease and smoke

Bend at will: one-piece design bend the curvature of the tube body close to the round, can be expanded and bent at will, the use of resistance to reduce the exhaust and smoke exhaust smoothly and unhindered sealing. Large diameter design, rapid smoke exhaust, interface reinforcement, tighter connection

<b>White AIR DUCTING SIZE</b>: 4Inches in Diameter x 10 FT Long, Include 2 Stainless Steel Clamps.

<b>FLEXIBLE 4-LAYER MATERIAL</b>: The Dryer Hose is made of 4 layer Thickness (Aluminum Foil + PET + Steel Wire Helix + Aluminum Foil). Flame-retardant coating, Built-in steel wire for reinforcement and long lasting performance.

<b>THERMAL ENDURANCE</b>: Temperature Range:-30degree-150degree.

Flexible: 18"x25ft Flexible Pvc Ducting Applied hard-wearing, flexible vinyl woven polyester with carbon wire spring and adhesive tape, smooth inside wall. Designed to be super flexible and flame-retardant. Retracts Into Self-Contained Carry Bag

High Performance: The duct' mouth size is 18 inch with length: 7.6 m (25 ft), binging the lightweight duct hose a large cability and high woking efficiency.

Durable : Thickest fabric on the market 0.35mm， Flame retardant and withstands -20° to 180°F temperatures

🛒【PART NUMBER】:Cenipar 4 inch long dryer vent hose- flexible aluminum foil ducting vent hose(4 inch 16 feet).The package list includes 1 X Flexible Aluminum Foil Ducting Vent Hose,2 X metal clamps.

🛒【WHAT IT IS】:The 4 flexible duct is made of high-quality flame-retardant aluminum and built-in corrosion-resistant steel wire spiral. PVC material and aluminum structure can prevent the dryer duct hose kit from cracking and breaking.4 inches (diameter) x 16 feet (length) when fully extended. The 4 inch ducting has good thermal insulation, and its temperature endurance range is -22°F~266°F.

🛒【WHAT DOES IT INCLUDE】:1*Flexible Aluminum Foil Ducting Vent Hose&2*metal Clamps. The three-layer design (aluminum foil + PVC layer + aluminum foil) makes aluminum 4 inch flexible duct less prone to leakage and tearing. Wire cutters and paper cutters can be used to cut the hose into any number of pieces.

UL 181 listed as a class 1 air duct and bears the UL mark.

Flexible helix core made of 2 ply polyester laminate and corrosion resistant galvanized wire

Surrounded by a blanket of formaldehyde free, fiberglass insulation, that helps to reduce heat and cool loss

LOW NOISE SILENCER: designed for reducing noise from fans and carbon filter systems, can decrease the noise by up to 50%.

4" DUCTING LIGHTPROOF: Thick layer of Black PVC on Hon&Guan ducting prevents light leaks. Works with exhaust and intake fans, carbon filters and hooded lights which are 4" in diameter

3-LAYER TOUGH: Keep your ventilation system free of rips and pin holes. Under the Black PVC layer our ducting is built with 2 layers of Aluminum Foil With a layer of PET and Steel Wire Helix to preserve the shape,keep your ventilation system free of rips and pin holes

LOW NOISE SILENCER: designed for reducing noise from fans and carbon filter systems, can decrease the noise by up to 50%.

8" DUCTING LIGHTPROOF: Thick layer of Black PVC on Hon&Guan ducting prevents light leaks. Works with exhaust and intake fans, carbon filters and hooded lights which are 8" in diameter

3-LAYER TOUGH: Keep your ventilation system free of rips and pin holes. Under the Black PVC layer our ducting is built with 2 layers of Aluminum Foil With a layer of PET and Steel Wire Helix to preserve the shape,keep your ventilation system free of rips and pin holes

4" by 20-feet aluminum ducting. This is a value size ducting which is 20 feet long when fully extended. It is shorter than the standard 25 feet flexible duct and is suitable even for the most demanding installations. Thanks to this, you can build even the most complex and demanding AC, heating and ventilation configurations

Multilayer Laminated Aluminum and Polyester - keep your ventilation system free of rips and pin holes. This ducting is built with a layer of heat reflective and steel wire helix to preserve the air conditioning ducting shape

Designed for HVAC - ventilation applications including , dryer, grow rooms and tents. It is compatible with cooling, heating and vent systems and can be used in place of the standard 25-feet air duct when you do not need those few extra feet

[Easy Installation] The two ends of 4 inch dryer vent hose have 25MM slices for easy connection with fans and accessories, with 2 clamps for fixing

[ Four layer ] Steel-wire spiral structure, two layers of aluminum foil ducting wrapped with a layer of black PVC and a layer of PET film outside. Makes the 4 inch duct more durable and resistant to leaks

[Thermal endurance] Dryer hose temperature endurance range from -22 - 302°F. (-30℃ - 150℃)

4 Inch Flexible Ducting-Made of Aluminum and PVC Thermoplastic. 4 inch (100mm) diameter and 10 feet total length. Come with 2 pcs stainless steel clamps.Suitable for working between -22 and 266℉.

Designed For Ventilation Applications - We designed this aluminum and PVC thermoplastic constructed flexible ventilation ducting according to your HVAC, dryer, grow rooms or tents.

4-Layer Deisgn - Our 4 inch dryer hose features Four-layer protection, making it more durable and resistant to leaks than single-layer designs. The internal layer is made of heavy-duty dual aluminum foil that is fire/flame resistant, the outer layer adopts grey dual PVC thermoplastic that protects the aluminum from cuts and tears while preventing leakage

Specs: material: Aluminum foil + PET; size: 8inches (diameter) x 25feet (length) when fully extended. Temperature endurance range from 0 ~ 185°F. (-18℃ ~ 85℃).

Applications: kitchens (cooking exhaust), green houses and grow rooms (air circulation, intake, exhaust and light fixture cooling), bathrooms (smell and moisture exhaust), grow tents, etc.

Ducting feature: built-in steel wire for reinforcement and long lasting performance. Flexible length for inline fan; when not in use, it takes up little space.

PIPE SIZES: (#1. 1/4" to 2.5")- (#2. 1 3/4" to 3 1/4")- (#3. 1/4" - 4") - (#4. 3" - 6 1/4") - (#5. 4 1/4" - 7 1/2") - (#6. 5" - 9") - (#7. 6" - 11") - (#8. 7" - 13") - (#9. 10" - 19")

Each boot comes with 1-1/2" Metal Roofing Screws, a Hex Bit Diver, and Gloves for Installation!

High temp red boots are for extreme temperatures. Stove Pipes, Chimney, Plumbing, Heating, Air Conditioning, Electrical, Exhaust Vents, etc.

[Flexible Material]- The Dryer Hose is made of 2 layers of aluminum foil and a built-in corrosion-resistant steel wire spiral, The PVC film help to be light-proof and noise reduction.

[High Temp Resistant]- Dryer exhaust hose fire, no harmful gas release at high temperature. Forms a tight seal to direct fumes and humidity safely away from living spaces. The temperature endurance range is -22 - 302 F. (-30°C - 150°C).

[Wide Application]- Flexible ducting is applicable for HVAC, clothes dryer, kitchen exhaust fan, grow tent, green room, hydroponic system, It can also be used to cool closets, racks, and cabinets.

Flexible PVC Ducting: Applied hard-wearing, flexible vinyl woven polyester with carbon wire spring and adhesive tape, smooth inside wall. Designed to be super flexible and flame-retardant.

Easy to Store: Easy to store as duct retracts back to compact size .Strong vinyl material with toughened ring

High Performance: The duct' mouth size is 12 inch (30.48 cm) with length: 9.75 m (32 ft), binging the lightweight duct hose a large cability and high woking efficiency.

【Low Noise Silencer】: Flexible dryer vent hose designed for reducing noise from fans, can decrease the noise by up to 50%.

【3 Inch Ducting Lightproof】: Thick layer of PVC on Hon&Guan dryer ducting prevents light leaks. Works with exhaust and intake fans

【4 Layer Tough】:Hon&Guan Dryer duct hose keep your ventilation system free of rips and pin holes. Under the PVC layer our ducting is built with 2 layers of aluminum foil with a layer of PET and steel wire helix to preserve the shape, keep your ventilation system free of rips and pin holes

Durable PVC Ducting: The PVC-coated polyester fabric construction ensures toughness, while the spring steel helix provides strength and shape retention. Highly durable and versatile for a wide range of air movement applications. With a temperature tolerance of -20°F to +180°F, it is suitable for industrial and residential use.

Ropes Adjustable: Thick ropes can be adjusted to fit the duct's mouth size, ensuring a good-sealing environment, high working efficiency, and more.

D-Shaped Rings: Flexible duct features D-shaped rings design for hanging the PVC flexible duct smoothly.

4" Plastic inline round duct connector with backdraft damper.

Outside dimension of the duct fits 4" inch flex or solid ducting pipe.

Assembly: Press on chosen duct - flexible or straight - and use montage glue. tape or steel clamps tighten the connection.

Package Contents: 4 inches in Diameter x 5 FEET Long Air Ducting, including 2 Stainless Steel Clamps.

Flexible 3 Layers Material: The Hose is made of 3 layer Thickness.The PVC film help to be light-proof and noise reduction.

Fire-Resistant Air Duct: The Dryerexhaust hose is fire-resistant.And the temperature range is from -30 degree to 150 degree.

Ducting Size: 6 inches (diameter) x 8 feet (length) when fully extended

Thermal Endurance: Temperature endurance range from 0 ~ 185°F.(-18℃ ~ 85℃)

Wide Applications: Kitchens, Bathrooms, Greenhouses, Grow Rooms, Grow Tents, etc

High Quality: Aluminum Housing On the Outside and on the Inside For The Best Insulation Value

Air-tight Inner Core Decreases The Pressure Loss and Provides A More Hygienic Environment- High Energy Efficient / No fiberglass erosion into air stream.

Thick Blanket of Fiberglass Insulation: Which Gives You A R-Value of 4.2

Ducting feature: Built-in steel wire for reinforcement and long lasting performance. Flexible length for inline fan; when not in use, it takes up little space

Specs: Material: Aluminum foil + PET; size: 4 inch (diameter) x 25 feet (length) when fully extended. Temperature endurance range from 0 ~ 185°F. (-18℃ ~ 85℃)

Fireproof coating: Flexible ventilation ducting made from high-quality flame-retardant aluminum and built-in corrosion-resistant wire helix for reinforcement and lasting performance

6" Adjustable Duct Elbow for home HVAC Duct.

Sheet Metal HVAC Elbow.

6 Inch Gored Duct Elbow

Size: 3-1/4" x 10" x 4"30 gaugeHVAC galvanized register bootUsed for right-angle center-end transition from round pipe or insulated flexible duct to a register or grille