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Come with 4 pcs stainless steel clamps. Two pair of 4-inch clamps make the installation a breeze. Plays an important role in delivering and removing air in hydroponic grow rooms and tents, inline fans, ventilation, bathrooms and attics, and other installations.
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 black dual PVC thermoplastic that protects the aluminum from cuts and tears while preventing leakage.

Works with exhaust and intake fans, carbon filters and hooded lights which are 3" in diameter.
This ventilation duct is 4 inches in diameter and comes in one 16 Feet Long Piece, which can be cut into as many pieces as you need using a wire cutter and a paper knife. 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. 3" ducting lightproof: thick layer of black pvC on Hon&Guan ducting prevents light leaks.

Plays an important role in delivering and removing air in hydroponic grow rooms and tents, heating and cooling transportation, inline fans, bathrooms and attics, ventilation, and other installations. Designed for ventilation applications - the 3 inch flexible hose is designed aluminum and PVC thermoplastic constructed flexible ventilation ducting according to your HVAC, dryer, grow rooms or tents.
Come with 2 pcs stainless steel clamps. The internal layer is made of heavy-duty dual aluminum foil that is fire/flame resistant, the outer layer adopts black dual PVC thermoplastic that protects the aluminum from cuts and tears while preventing leakage. 3 inch flexible ducting - our 3 inch boat blower hose is made of Aluminum and PVC Thermoplastic. Easy install & customize your use length - the aluminum 3 inch dryer vent hose could be easily cut by wire cutters, and cut any length according to your needs.
1. Sierra International
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Sierra 116-402-3003B 3" X 10' Black Marine Blower Hose
#adSierra International #ad - Primarily used for venting of bilge fumes. I. D. 3" or 76. 2mm. Resistant to UV and the ozone. Shields vinylvent Ducting Hose is PVC supported by anodized wire helix. O. D. 3 1/8" or 79. 4mm.More information #ad
Brand | Sierra International #ad |
Manufacturer | Sierra International #ad |
Weight | 0.65 Pounds |
Part Number | 1164023003B |
Model | 116-402-3003-1 |
More information #ad
2. Deflecto
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4” x 50’ BH450W, White, Deflecto Flexible Vinyl Duct
#adDeflecto #ad - Not recommended for dryer venting. Flexible for easy installation. Multipurpose vinyl duct is ideal for fresh air intakes, bathroom exhausts and more. Compresses to approximately 30” long. Flexible vinyl duct has a 4” diameter and 50’ length.More information #ad
Brand | Deflecto #ad |
Manufacturer | DEFLECTO #ad |
Height | 10.25 Inches |
Length | 14.5 Inches |
Weight | 0.15 Pounds |
Width | 5 Inches |
Part Number | BH450W |
Model | BH450W |
More information #ad
3. Deflecto
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3” by 50’ Hose, White BH350W, Deflecto Flexible Vinyl Duct
#adDeflecto #ad - Not recommended for dryer venting. Flexible for easy installation. Multipurpose vinyl duct is ideal for fresh air intakes, bathroom exhausts and more. Flexible vinyl duct has a 3” diameter and 50’ length. Compresses to approximately 30” long.More information #ad
Brand | Deflecto #ad |
Manufacturer | Deflect-o Products #ad |
Height | 3 Inches |
Length | 600 Inches |
Width | 3 Inches |
Part Number | BH350W |
Model | BH350W |
More information #ad
4. Rule
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Rule 140 In Line Marine Bilge Blower, Slip On Connections, 3 inch, Efficient and Quiet High Volume Air Flow White
#adRule #ad - Slip-on inlet and outlet ducting connections. Efficient high-volume air flow. Quiet operation. Low amp draw. 3" port size.More information #ad
Brand | Rule #ad |
Manufacturer | XYLEM FLOW CONTROL LLC #ad |
Height | 5 Inches |
Length | 6 Inches |
Weight | 0.9 Pounds |
Width | 5 Inches |
Part Number | 140 |
Model | 140 |
More information #ad
5. Shiwaki
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White, Shiwaki 3inch Hose Inline Marine Bilge Air Blower, 12V 145 CFM Quiet Boat RV
#adShiwaki #ad - Easy to mount, can be mounted vertically or horizontally. For use with 76mm 3. Compact and easily installed on any flat surface, lower amp draw, in-line blowers provide higher air, and quieter operation than standard blowers.More information #ad
Designed for efficient, high output operation, these blowers feature our exclusive front and rear shaft seals and corrosion resistant motor housings for long life. Five-blade fan maximize and efficiency.Brand | Shiwaki #ad |
Manufacturer | Shiwaki #ad |
Part Number | 2c70986b7169c5bfd34d918c72821a85 |
More information #ad
6. Holdware
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2 Pack 4 Inch Flexible Ducting Hose 12 feet, Boat Blower, Black Aluminum Ducting Dryer Vent Hose with 4 Screw Clamps for Heating Ventilation Air Conditioning HVAC, Exhaust Grow Tents
#adHoldware #ad - 4 inch 100mm diameter and 12 feet total length. 4 inch flexible ducting - made of aluminum and PVC Thermoplastic. It also can be as ac exhaust hose and dryer vent hose. Designed for ventilation applications - we designed this aluminum and PVC thermoplastic constructed flexible ventilation ducting according to your HVAC, dryer, grow rooms or tents.Come with 4 pcs stainless steel clamps. Two pair of 4-inch clamps make the installation a breeze. Plays an important role in delivering and removing air in hydroponic grow rooms and tents, inline fans, ventilation, bathrooms and attics, and other installations.
More information #ad
Easy install & customize your use length - aluminum duct hose could be easily cut by wire cutters, and cut any length according to your needs. Widely applications - flexible ducts usually be used in heating, heating and cooling transportation, and air conditioning HVAC system to deliver and remove air. 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 black dual PVC thermoplastic that protects the aluminum from cuts and tears while preventing leakage.
Brand | Holdware #ad |
Manufacturer | Holdware #ad |
Part Number | HLUS-DuctHose-4in-BK2PCS-200818 |
More information #ad
7. Hon&Guan
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Heavy-Duty Four-Layer Protection Dryer Vent Hose for Heating Cooling Ventilation and Exhaust, Hon&Guan 3 inch 16 FT Long Air Ducting, Black
#adHon&Guan #ad - Low noise silencer: designed for reducing noise from fans and carbon filter systems, can decrease the noise by up to 50%. 3-layer tough: keep your ventilation system free of rips and pin holes. It will move and deliver air in kitchens cooking exhaust, green Houses and Grow Rooms Air Circulation, Intake, Dryer Rooms, Bathrooms Smell and Moisture Exhaust, Exhaust and Light Fixture Cooling, Grow Tents and other applications etc.Works with exhaust and intake fans, carbon filters and hooded lights which are 3" in diameter.
More information #ad
Variety of applications: hon&guan ducting is suitable for hvac system. Flexible and easy to use: hon&guan 3 inch duct is super flexible and easy to install, vent exhaust, it will slide right on your Duct Fan, Carbon Filter or Light Reflector. This ventilation duct is 4 inches in diameter and comes in one 16 Feet Long Piece, which can be cut into as many pieces as you need using a wire cutter and a paper knife. 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. 3" ducting lightproof: thick layer of black pvC on Hon&Guan ducting prevents light leaks.
Brand | Hon&Guan #ad |
Manufacturer | Hon&Guan #ad |
Height | 3.4 Inches |
Length | 13.4 Inches |
Weight | 1.2 Pounds |
Width | 3.6 Inches |
More information #ad
8. Holdware
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Exhaust Grow Tents, Boat Blower, Black Aluminum Ducting Dryer Vent Hose with 2 Screw Clamps for Heating Ventilation Air Conditioning HVAC, 3 Inch Flexible Ducting Hose 16.5 feet
#adHoldware #ad - 4-layer deisgn: our 3 inch vent hose features four-layer protection, making it more durable and resistant to leaks than single-layer designs. 3inch diameter and 16. 5 feet total length. Widely applications - the 3 flexible duct usually be used in heating, and air conditioning HVAC system to deliver and remove air.Plays an important role in delivering and removing air in hydroponic grow rooms and tents, heating and cooling transportation, inline fans, bathrooms and attics, ventilation, and other installations. Designed for ventilation applications - the 3 inch flexible hose is designed aluminum and PVC thermoplastic constructed flexible ventilation ducting according to your HVAC, dryer, grow rooms or tents.
More information #ad
It also can be as ac exhaust hose and dryer vent hose. Two 3-inch clamps make the installation a breeze. Come with 2 pcs stainless steel clamps. The internal layer is made of heavy-duty dual aluminum foil that is fire/flame resistant, the outer layer adopts black dual PVC thermoplastic that protects the aluminum from cuts and tears while preventing leakage. 3 inch flexible ducting - our 3 inch boat blower hose is made of Aluminum and PVC Thermoplastic. Easy install & customize your use length - the aluminum 3 inch dryer vent hose could be easily cut by wire cutters, and cut any length according to your needs.
Brand | Holdware #ad |
Manufacturer | Holdware #ad |
Part Number | YH-01 |
More information #ad