Best Lambro Hvac Ducting in 2026

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

🛒【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.

Flexible: 24"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.

High Performance: The duct' mouth size is 24 inch (62 cm) 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

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

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.

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

D-shaped Rings: D-shaped rings are set for hanging the ducting freely. Two stainless steel rings plus 4 D-shaped rings of two meters for one ring.

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.

Compressible and easy to transport

Extremely cost effective insulated duct

Provides acoustical as well as thermal insulation

this transition is NOT offset the 6" opening is centered on the 10/3 1/4 opening

Made in United States

【Flexible PVC Ducting】10 inch by 16 feet PVC flexible duct, 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 for storage.

【Reinforced & Durable Design】Wear-strip offers abrasion resistance to ensure the PVC hose can stand up to external wear. The strong structure allows the duct to stand up to tough conditions between -22°to 212°F (-30~100℃) temperature. Thickened high carbon wire spring ensure the flex hose to be practical and durable.

【Easy to Install and Hanging】The flexible duct features D-ring which is used for free hanging on walls or pillars. 3 load hooks for easy and stable suspension. Flexibility,any bending,free connection,light weight for easy carry.

Lambro #320L 4"Univ Aluminum Duct Extention Kit

LAMBRO INDUSTRIES

Airtight Seal

Flame Resistance

Designed For Clothes Dryers Or Venting 3” Or 4” Bathroom Fans

Package Weight : 1.86 pounds

Installs over 3 in

This is manufactured in United States

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

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

Backed by manufacturer's warranty.

2 sided

Five layer foil laminate.

Size : 4 in. x 25 ft.

Lambro Industries semi-rigid duct louvered vent kit, white, 4 in x 5 ft

Louvers prevent outside elements from entering the vent includes vent , semi rigid duct, trim plate, and 2 worm gear clamps

This is manufactured in United States

Color: Aluminum

Length: 25 ft

4" - 3"

White durable plastic reduces from 4" to 3"

Connects 4" duct to 3" duct quickly and easily