ReviewsAir Duct Systems

Dryer Vent Hose 3 Inch Air Duct 9.84 Feet Flexible Adjustable PVC Heavy-Duty Four-Layer Air Duct Hose with 2 Screw Clamps for HVAC Ventilation (Black)

Product Size: The vent hose is 3 inches (diameter) x 9.84 feet (length) when fully extended. With the extra plastic coating, this hose is more durable and sturdy. Note: 2 hose clamps are included..
High Quality Materials: Allvent duct hose made of extra strength 4-layers - aluminum foil + PET + aluminum foil and outer black layer (PVC) ensure working on -22 to 266℉ environment..
Perfect Design: Air duct hose use helically shaped design,steel wire helix to preserve the shape and provide additional strength and support to the body of the hose,keep an air tight and leak proof. designed for reducing noise from fans and carbon filter systems, can decrease the noise by up to 50%..
Easy to Install: The vent hose is super flexible and easy to install, it will slide right on your duct fan, vent exhaust, carbon filter or light reflector.This ventilation duct strecth max length is 9.84 feet, which can be cut into the length you need with a wire stripper..
Variety of Applications: The ducting is suitable for HVAC system. It will move and deliver air in kitchens (cooking exhaust), green houses and grow rooms (air circulation, intake, exhaust and light fixture cooling), bathrooms (smell and moisture exhaust), dryer rooms, grow tents and other applications etc..

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VIVOSUN 6 Inch 25 Feet Black Non-Insulated Flex Air Aluminum Ducting for HVAC Ventilation w/Two 6 Inch Stainless Steel Clamps

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.
Flexible and Convenient: Thanks to the built-in steel wire, the length and shape of this ducting is flexible to change for fitting exhaust fan blower or inline fan.
Being portable and lightweight, it can be installed at any place.
Comes with 2 duct clamps in the same duct opening size for easy setup and securer connection.
Abundant Applications: Suitable for both commercial and residential air d....

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3 Inch Flexible Duct Hose 16 Feet Non-Insulated Aluminum Dryer Vent Hose Noise Reducer PVC Air Hose for HVAC Ventilation, Inline Duct Fan, Black (2 Clamps Included)

【STURDY VENTILATION DUCT】3 Inch air duct hose made of aluminum foil thick layer of white PVC on this ducting, prevents light leaks. Flame-retardant coating，working on -22 to 266℉ environment..
【LOW NOISE & LEAK PROOF】 This is reducing noise from fans and carbon filter systems, can decrease the noise by up to 50%. Steel spring wire lock together with the aluminum foil both outside and inside to form an airtight and leak proof lock system..
【SUPER FLEXIBLE】Can be bent at 360° and freely stretched as well without deformation，no rigid elbow, help to reduce the ventilation resistance and the leak of wind..
【EASY TO INSTALL】3 Inch 16 Feet Length (when fully extended) dryer hose with 2 x 304 stainless steel duct clamp，easy to secure on your inline fan or other duct openings, then use screwdriver fix the clamp on ducting. In additional, the length can be cut, you can simply cut it with scissor for what you ideal size..
【Various Applications】Black dryer vent hose will move and deliver air in HVAC, Air Conditioner, Dryer Rooms, Bathroom(smell and moisture exhaust), Kitchens(cooking exhaust), Grow Tent and so on..

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Nashua 357 Premium Grade Duct Tape: 3 in. x 60 yds. (Silver)

Please note that Nashua 357 comes to our converter in log roll format (that is why the tape can be offered in non-standard widths) and because of that rolls will more often than not ship on plain white cores..
Nashua 357 Premium Grade Duct Tape is the duct tape professional contractors choose when they require a consistent, trouble-free product. It has high tensile strength and is very durable. Its clean release resists delamination and it conforms to a wide variety of surfaces. It also tears straight, resists curling, and has outstanding performance over a wide temperature range..
Low VOC Content and can contribute toward satisfying EQ Credit 4.1 (Low Emitting Materials) under LEED. Nashua 357 uses include HVAC (heating, ventilating, air conditioning) and refrigeration applications..
Also sealing of seams and joints in metal air handling systems, sand, and media blasting applications, and the manufacture of flexible duct equipped with metal collars..
Adhesion: 95 ounces per inch (to stainless steel test panel). Tensile Strength: 50 pounds per inch (longitudinal). Thickness: 13 mils (carrier, adhesive). Elongation: 13%. Service/Operating Temperature: 40F to 200F..

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Nashua 357 Premium Grade Duct Tape: 2 in. x 60 yds. (Silver)

Please note that Nashua 357 comes to our converter in log roll format (that is why the tape can be offered in non-standard widths) and because of that rolls will more often than not ship on plain white cores..
Nashua 357 Premium Grade Duct Tape is the duct tape professional contractors choose when they require a consistent, trouble-free product. It has high tensile strength and is very durable. Its clean release resists delamination and it conforms to a wide variety of surfaces. It also tears straight, resists curling, and has outstanding performance over a wide temperature range..
Low VOC Content and can contribute toward satisfying EQ Credit 4.1 (Low Emitting Materials) under LEED. Nashua 357 uses include HVAC (heating, ventilating, air conditioning) and refrigeration applications..
Also sealing of seams and joints in metal air handling systems, sand, and media blasting applications, and the manufacture of flexible duct equipped with metal collars..
Adhesion: 95 ounces per inch (to stainless steel test panel). Tensile Strength: 50 pounds per inch (longitudinal). Thickness: 13 mils (carrier, adhesive). Elongation: 13%. Service/Operating Temperature: 40F to 200F..

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AllergyZone - FilterLock Filter Slot Seal – Seal Cover for Any 1” Furnace Filter, Up To 25” Long

Protect Your HVAC System: FilterLock is a patented two-piece seal system designed for use with 1” air filters that eliminates air leakage at the filter slot/door to improve indoor air quality (IAQ) and reduce energy consumption..
Improve Air Quality: If not properly sealed, harmful airborne contaminants such as allergens, dust, and gases like carbon monoxide can enter heating, ventilating and air conditioning (HVAC) systems through the filter slot/door and bypass the air filter..
Energy Efficient: By stopping air leakage in your HVAC system, you’ll help reduce utility bills, save energy, and improve overall indoor air quality. Energy Star lists air leakage at the filter slot as one of four major issues with duct work in the home..
Easy To Install: FilterLock’s universal one-size-fits-all seal magnetically attaches to duct work to cover furnace filter slot door. Two-piece design works with any 1” furnace filter up to 25” long..
Additional Features: Reusable, easy on / easy off design for long-term use. Seal measures approximately 25 x 4.8 x 0.1 inches when both pieces are installed..

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VIVOSUN 6 Inch 25 Feet Non-Insulated Flex Air Aluminum Ducting Dryer Vent Hose for HVAC Ventilation w/Two 6 Inch Stainless Steel Clamps

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.
Flexible and Convenient: Thanks to the built-in steel wire, the length and shape of this ducting is flexible to change for fitting exhaust fan blower or inline fan.
Being portable and lightweight, it can be installed at any place.
Comes with 2 duct clamps in the same duct opening size for easy setup and securer connection.
Abundant Applications: Suitable for both commercial and residential air d....

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Flexible HVAC Ducting - 6 in 25 ft - Dryer Vent Hose - Air Vent – AC Vent - Portable AC Hose – Air Hose - Great for Grow Tent Ventilation System - 2 Clamps Include

...r - 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.
Adjustable length AC vent hose - this aluminum ducting is 6 Inches in diameter and comes in one piece. Thanks to the wire helix, the length can be adjusted as needed. Our above-standard length will satisfy the most demanding customers.
Universal use in industrial and residential construction - duct hose 6 inch is suitable for any heating ventilation and cooling purposes. It allows air to circulate wherever you need it: kitchens, green houses, grow rooms, bathrooms, dryer rooms, grow tents and other applications you have in mind.

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RKI 4" - Professional Backdraft Damper Inline Spring Loaded for Dryer Duct

...revents loud rattling when the flap blades open and close. The housing of the flap is made of galvanized steel, the flap blades are made of aluminum, the axle and spring are made of stainless steel.
Designed for use in AC, dryers, exhaust, extractor or range hoods, heating systems, vents and other residential, commercial and industrial HVAC applications.
FUNCTIONALITY: Duct draft stopper prevent cold air or wind from entering the ventilation pipe. In this case, the flap is installed in such a way that the flap leaves only open into the outgoing air direction. This means that no (cold) air / wind can penetrate the ventilation pipe from the outside..
INSTALLATION: The backflow Preventer valve is installed by pushing it into the ventilation pipe as far as it will go. The position of the spring should be horizontal when the flap is installed horizontally so that it can be opened and closed optimally. This also applies to the vertical installation..

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HVAC UV Light Sanitizer Air Purifier Whole House Dual UV UVC Light in Duct for HVAC Duct Germicidal Filter 253.7nm Wavelength UV Light, 2 Bulbs, 26 Watts 110 V Lamp

... helps to keep your air conditioner without odors and the moldy smell.
253.7 nm wavelength UV light: 26 Watts powerful pure air UV air purifier, all bulbs are germicidal UVC and put out 253.7 nm wavelength, the UVC air purifier has strong clean ability, efficient on a single pass.
Good UVC device: it is rated for air systems 1 - 5 tons kills most of existing mold, mildew and will prevent them from ever growing again and spreading.
By killing and preventing airborne contaminants you will be less susceptible to asthma, breathing problems, headaches, dizziness and other long-term health problems caused by mold dust and mildew.
Easy installation: installation is easy 15 min or less, just cut 2 holes of 1 inch in your duct-work (template included), slip the lamp inside and attach the aluminum strips (included in box) and plug it in, 4.6 ft cord.
Spare UV bulbs for replacement: 2 replacement bulbs included (total of 4 bulbs inside the box), you can replace the UV bulbs fro extended service time.
The pure air UV air purifier has 2 indicator LED, green lights on ,UV light working normally, the indicator light does not light up means the bulb needs to be replaced.

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Kitchen Ventilation High

DUCT EXPANDER: Designed to fit ventilation fans with a 4" duct connector and 5" round duct systems.
EASY CONNECTION: Allows easy connection of a kitchen ventilation fan (with 4" round duct connector) to 5" round ducting.
FLAMMABILITY COMPLIANT: Duct expander is UL 94 compliant for flammability to ensure safety.
MADE IN USA: This duct expander is made in the USA to ensure highest quality.
INVENT FAN: This duct increaser is designed to fit with our InVent fan duct connector assemblies.

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