Best Duct Outlet 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.

Extremely Durable: This is a heavy duty 26 gauge galvanized roof vent hood with a high performance polyester powder coated finish.

Protection Against Corrosion: Our vent caps are ASTM B117 tested for anti-corrosive properties, showing very little or no signs of corrosion on our high performance polyester powder coated galvanized steel surface. Other leading and foreign brands have little or no corrosive protection.

Features: Riveted construction; does not use caulk. Includes pre-drilled holes for easy mounting. Vent also comes with a flapper (damper) that prevents back drafts.

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

ATTENTION: Please Read: the inner diameter measures 3" inch and the outer diameter measures 3.5" inch, therefore any pipe connected with mesh pipe cover WILL NOT FIT so adapter such as PVC / rubber elbow or coupling must be purchased separately (not included) - please see listing images and infographic below for more details on compatible size to ensure correct pipe cap fitting

PRODUCT PATENT: PVC drain screen cover with wire round mesh screen built in slot allows water condensation to drain out on the side of the PVC vent screen cap attached to the exposed pipe outdoor through the ground, wall, or roof as shown in the listing images and infographic

SIMPLE & COMPATIBLE: mesh screen vent cover is easy to install and no effort is required by inserting the termination vent cap inside the hub or adapter of the PVC / rubber elbow or coupling (not included) compatible with pipes connected to high efficiency furnace, steam, water heater, air intake, exhaust, roof vents, sewer and water drains

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

✅ 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

4 PIECE SET of worm gear duct clamps let you connect flex duct to a carbon filter, fan and hood for a complete grow room loop. Also suitable for bathroom or greenhouse exhausting applications.

DELUXE KIT with 4 clamps covers all your ducting connections for 1 filter / fan / hood loop. We have clamp sizes to fit 4", 6”, 8”, 10”, 12" or 14" fans and flex duct, as well as gas or fluid hose lines.

STAINLESS STEEL construction is rust resistant for long-lasting durability. Make clean, professional duct connections to connectors, Y’s, and reducers quickly and easily with Happy Hydro 4-Pack Duct Clamps.

<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.

Ideal Industries

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.

Provides maximum insulating power

Safe alternative - no gloves, face mask, or goggles needed

Class A fire rating

UV-C light system - Bulbs are made in Europe!

Designed to be installed on your HVAC Duct.

All Our bulbs are UVC and put out 253.7NM

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

IDEAL FOR EVERY HOME: Are you looking for a replacement insulation gasket for your home but wondering if it will fit? TradeGear’s gasket replacements have a one size fits all design that offers a universal fit. You are therefore guaranteed that it will fit just like it was made for your wall outlet.

EXCELLENT VALUE FOR MONEY: Every purchase you make gets you a pack of 100 polyethylene insulating foam gaskets. They are ideal for all around the home use, and provide you with the best value for your money.

SATISFACTION GUARANTEE: We are sure about the quality of our insulating foam gaskets, and that is why we can confidently stand behind them with a 100% satisfaction guarantee. If for any reason you are not happy with your purchase, please let us know and get a full refund. Click ‘Add to Cart’ now!

6" Size

48" Length

Easy in-and-out fit

[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.

The electric underfloor heated TapeMat rolls out easily to be installed beneath tile, stone, wood, or laminate flooring in homes and commercial buildings, mesh can be cut with scissors and flipped, and the blue wire can be pulled out and run around obstructions and awkward spaces

Kit includes mat, touchscreen programmable thermostat, our floor sensor, double-sided tape, a LoudMouth installation monitor, and instruction manual

This mat is 10 square feet which is 2.0 feet x 5.0 feet, has a 1/8 inch thick cable, works with 120 volt AC power and is ideal for customizing to fit any 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.

Used for decorative plug covers of Wood Stove chimneys and Vent Stacks

Used as a decorative Chimney plug

Sturdy 24 gauge construction