1. Hon&Guan 3 Inch Duct Fan, High Efficiency Mixed Flow Ventilation System Exhaust Air for Bathroom
- Moves air at a rate of 76 CFM, perfect for your bathroom and utility rooms.
- Lightweight and durable. Long life ball bearing motor (up to 50,000 hours).
- Sound at high speed operation is quiet.
- 2 connections ways for low speed or high speed.default setting is high speed
- Easy to install, disassemble and clean when needed.
2. iPower 4 Inch Inline Duct Booster Exhaust Fan 90 CFM with Low Noise
- Efficient with low noise: Lead to great effects with a diameter of 4 inches, speed of 3200 RPM and 90 CFM air flow. A less than 54 dB noise level does not have any harm and will not disturb your work.
- High safety and easy to install: With insulating coating, high safety factor. Portable, lightweight and easy to install. Sufficient 4.9′ grounded power cord inside is convenient to use.
- Durable: Superior balanced centrifugal impeller and high strength housing for long service life. The motor features a permanently lubricated bearing that operates quietly and requires no maintenance.
- Wide application: Exhaust air for HVAC to remove heats & odors or intake fresh air, used in grow tents, kitchens, bathrooms, basements, attics, garage, workshops etc.
- Specification: Voltage: 110-120V; Wattage: 15W; Power Cord: 4.9FT; Max ambient temp is 60℃ / 140℉. Note: Please turn the fan off immediately if the blades get stuck by other objects and turn on after clean.
3. 3 Inch Flexible Duct Hose 16 Feet Non-Insulated Aluminum Dryer Vent Hose Noise Reducer PVC Air Hose for HVAC Ventilation
- 【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.
4. VIVOSUN 4 Inch Inline Duct Fan 100 CFM, HVAC Exhaust Ventilation Fan with Low Noise for Basements
- Durable: The fan has a strong motor which features a permanently lubricated bearing that operates quietly and requires no maintenance
- Compact But Efficient: This duct fan is compact and lightweight enough to be installed in areas with little available space; With a diameter of 4 inches, speed of 2930 RPM and 100 CFM air flow, this inline fan will lead to great effects
- Low Noise: Superior balanced centrifugal impeller for long service life & quiet operation; A less than 30 dB noise level does not have any harm and will not disturb your work
- Wide Applications: You can have it in bathrooms, kitchens, workshops, basements, attics and etc, in order to boost airflow in HVAC systems to remove exhausts; Also, it can be used in grow rooms as intake fans to bring fresh air or exhaust fan in smaller setups with LED or other grow lights under 400W
- Specifications: Voltage 110/120V, Power 14W; Max Operating Temp of Motor is 130℃ / 266℉; Max Ambient Temp is 60℃ / 140℉; Note: Please turn the fan off immediately if the blades get stuck by other objects
5. Deflecto Duct Increaser and Reducer, Plastic Inline Adapter
- Designed to transition between 4″ and 3″ diameter ducts
- Simply slip the ducts over the increaser/reducer, tightening in place with clamps (not included)
- Durable polypropylene construction has a melting point of approximately 325 degrees
- Connects a 4 inch dryer exhaust hood to a 3 inch duct
- Ideal for bathroom fan installations
6. SAILFLO 4 Inch Duct Inline Fan 76 CFM 110V 12W for Bathroom Vent Room Basement Greenhouse Attic Kitchen
- Widely Used — The 4 inch inline fan is widely used in homes, offices, warehouses, restaurants, bars, shops, shopping malls, grow tents, greenhouses and other places where a lot of air is needed.
- Large Airflow — It is designed with high quality sleeve motor, quiet and service life more than 3 years, with rotational speed 2400 r/min, 76 CFM large airflow.
- Over-heat Protection >> The motor comes with low operating temperature and low heat generation, the built-in temperature protection device, the contact point is disconnected when the motor overheats, which acts as a power failure protection. double protection is safer.
- DIY Your HVAC System >> You can supply fresh air with one or more fans to DIY air circulation systems depending on the size of your space.
- Easy to install >> only connect it with 4″ ventilation pipe, 39″ cable, brown live wire, blue neutral wire, easy to install, please fix the fan to avoid noise due to looseness.
7. Inline Duct Fan 4 Inch Vent Booster, HVAC Exhaust Intake Fans 76 CFM
- DIY Your HVAC System >> You can supply fresh air with one or more fans to DIY air circulation systems depending on the size of your space.
- Widely Used Grow Tent Fan — The 4 inch inline fan is widely used in homes,pets, offices, warehouses, restaurants, bars, shops, shopping malls, grow tents, greenhouses and other places where a lot of air is needed.
- Large Airflow — It is designed with high quality sleeve motor, quiet and service life more than 3 years, with rotational speed 2400 r/min, 76 CFM large airflow.
- Over-heat Protection >> The motor comes with low operating temperature and low heat generation, the built-in temperature protection device, the contact point is disconnected when the motor overheats, which acts as a power failure protection. double protection is safer.
- Easy to install >> 39″ cable with plug, brown live wire, blue neutral wire, easy to install, please fix the fan to avoid noise due to looseness.
8. VIVOSUN Ventilation Kit 4 Inch 190 CFM Inline Duct Fan with 4″x 14″ Carbon Filter Odor Control System with Australia Virgin Charcoal for Grow Tent Ventilation
- Perfect Combination: The VIVOSUN ventilation kit includes a 4-inch 190 CFM inline duct fan and a 4″x 14″ carbon filter; This combo is primarily used in various air circulation and ventilation projects to move and transport air; They work together to help you maintain a healthy grow room
- Powerful Air Flow Fan: The powerful inline fan with a speed of 2300 RPM can effectively circulate air for optimal room ventilation and odor purification; Meanwhile, less than 30 dB noise level does not have any harm and will not disturb your work
- Excellent Odor Control: The porous activated carbon with 1050+ RC 48 Australia Virgin Charcoal helps eliminate some of the most undesirable, pungent smells and particulates for indoor grow tents and hydroponics grow rooms; It also absorbs stinky smells from pets, smokes, cooking fumes, etc.
- Premium Material: Made of high-quality material, which makes the ventilation kit rustproof, corresion-resistant and heavy-duty to serve for a long time; The inline fan features a strong and powerful motor with steel centrifugal impellers and lubricated bearings, the ducting is also flexible to adjust the length and resistant to high-temperature
- Widely Applicable: Suitable for both commercial and residential air ventilation solutions; Widely used in grow rooms, planting room, grow tents, HVAC applications, bathroom venting, stove exhaust, dryer ventilation, kitchen cooking exhaust, greenhouse air circulation, etc.
9. Hon&Guan 3” x 16 FT Dryer Vent Hose, Flexible PVC Air Dcuting for HVAC Ventilation Fan Filter and Grow Tent
- LOW NOISE SILENCER: designed for reducing noise from fans and carbon filter systems, can decrease the noise by up to 50%.
- 3″ DUCTING LIGHTPROOF: Thick layer of PVC on Hon&Guan ducting prevents light leaks. Works with exhaust and intake fans, carbon filters and hooded lights which are 3″ in diameter
- 3-LAYER TOUGH: 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
- FLEXIBLE AND EASY TO USE: Hon&Guan 3 Inch Duct 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 is 3 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
- VARIETY OF APPLICATIONS: Hon&Guan 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.
10. MyLifeUNIT 3 Way Duct Connector, Duct Splitter for Exhaust Fan Dryer Vent Hose
- The duct connector is a three-hole connector with two branches. With the dryer vent hose it can be connected to exhaust fans, dryer vent covers and vent seals.
- Made of premium ABS plastic, it is a material with high strength, good toughness and easy processing, no heavy metals. It can be used outdoors and indoors, even if it is exposed to the sun and rain.
- The interior of the duct splitter is smooth, and its reasonable curvature greatly reduces the wind resistance. At the same time, it can discharge air from each part in the ventilation project.
- The dryer duct connector is seamlessly connected to achieve a good leakproof effect. Don’t worry about leaking air after installation. It is small in size, so it doesn’t take up space.
- Measures it has a diameter of 95 mm (3.7 inch) per interface, suitable for hoses of 100 mm (4 Inch). Wipe the tee when using it, then dock it with the hose and fix it with aluminum foil tape. Finally, install the clamp and tighten the screw.
11. HG POWER 3 Inch Inline Duct Fan, 3″ Booster Fan with Low Noise
- DURABLE PP PLASTIC MATERIAL: Fan frame and blade are made of high-quality durable PP plastic, UV and corrosion resistant, ultra portable.
- WATERPROOF AND DUST RESIST: Durable plastic fan is IP44 protection class.resisting the rain, water and dust for your life.
- LIGHTWEIGHT AND EASY INSTALLATION: Plastic fan is lighter than steel. Removable duct ends with locking tabs for quick removal and easy maintenance.
- SPECIAL FAN BLADE DESIGN: Fan blade is designed according to hydromechanial principle to reach the optimal airflow and air pressure, high efficiency working, low energy consumption and low noise.
- WHAT YOU GET: We have worriless 12-month and friendly customer service.If there exist any problems, please feel free to contact us. we will reply immediately in 24 hours.
12. Duct Splitter for Exhaust Fan Dryer Vent Hose 3 Way Duct Hose Connector
- This is a three-hole connector with two branches. With the dryer vent hose it can be connected to exhaust fans, dryer vent covers and vent seals.
- Made of high quality Metal, it is a material with high strength, good toughness and easy processing. With the features of environmentally friendly, safe and non-toxic. It can be used outdoors and indoors, even if it is exposed to the sun and rain. This connector is durable and long lasting.
- The interior of the duct splitter is smooth, and its reasonable curvature greatly reduces the wind resistance. At the same time, it can discharge air from each part in the ventilation project.
- The dryer duct connector is seamlessly connected to achieve a good leakproof effect. Don’t worry about leaking air after installation. It is small in size, so it doesn’t take up space.
- The use of our 3 way duct connector saves on construction costs and significantly reduces the overall cost compared to conventional cast iron connector of the same specification.
13. AC Infinity RAXIAL S4, Inline Booster Duct Fan 4” with Speed Controller
- A duct fan designed to boost airflow in HVAC systems and ventilate home spaces like attics and workshops.
- Features a variable fan speed controller, enabling you to optimize airflow and noise level for any application.
- Unibody die-cast construction with no welded seams; reduces vibration while ensuring smoother airflow.
- AC brushless motor with steel blades and lubricated bearings; not suitable in restricted airflow applications.
- Duct size: 4” | Dimensions: 7.28 x 3.95 x 3.95 in. | Airflow: 106 CFM | Noise: 28 dBA | Bearings: Dual Ball
14. Black Round Exhaust Inline Duct Fan, 12V 3in Cabin Ventilation Exhaust Fan for RV Boat Marine Yacht Bathroom Warehouse
- Maximizes Airflow: RV Air Vent Fan with five blade fan maximizes airflow and efficiency, sealed motor shaft for moisture protection.
- Maximizes Airflow: RV Air Vent Fan with five blade fan maximizes airflow and efficiency, sealed motor shaft for moisture protection.
- Outstanding Performance: Low current draw, high volume air flow, long life and smaller size for any limited area. 12V Extractor Fan provide higher air flow, can be installed on any flat surface, quieter operation than standard blowers.
- Product Detail: Front and rear shaft seals and corrosion resistant motor housings for long life, compact and easily.Package included the 1 x Exhaust Fan and 1 x Manual .
- Premium Material: Exhaust Fan with anti‑corrosion plastic housing, built‑in mounting feet allows easy vertical or horizontal installation.
- Purchase Notice : We value the shopping experiences and satisfaction of each customer, so we provide technical support. If the product install or quality have any problem, please contact us in time.We will solve it as soon as possible.
15. Dryer Vent Hose, 4” Insulated Flexible Duct 16FT with 2 Duct Clamps
- 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
- FLEXIBLE AND EASY TO USE: Hon&Guan 4 Inch Duct 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 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
- VARIETY OF APPLICATIONS: Hon&Guan 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.
16. VIVOHOME 4 Inch 195CFM Plastic Round Exhaust Inline Duct Fan for Hydroponics Grow Tent Ventilation
- EFFICIENT FAN – Quiet and efficient design, work well in ventilating grow tents, transfer heat or cool rooms, circulate fresh air, and control proper humidity, temperature, and air quality for your grow area; Be aware that 195 CFM is the maximum value of air flow tested at ZERO atmospheric pressure
- PREMIUM CONSTRUCTION – Blades are made with high-quality components for smooth, whisper-quiet operation; Ultra-accurate craftsmanship of the centrifuge reduces noise and vibration; Compact design means minimal use of space and will fit in any grow room
- LOW NOISE – Fan runs at 2930 RPM with 195 CFM of airflow; Fan is equipped with a flow deflector to cut noise output; Runs at 30 dB noise level to ensure your grow operation won’t disturb your life
- EASY TO INSTALL – Simply affix the exhaust and intake mounting flange together with locking tabs, no tools or screws required; The housing, even the impeller and blades, are easy to detach for cleaning and maintenance
- WIDE APPLICATIONS – Clean and freshen the air for your plants, keeping your environment cool and balanced, ideal for indoor ventilation and odor filtration; Widely used in pharmacies, bakeries, cafes, grow tents, hydroponics, bathrooms, greenhouses, basement workshops, etc
17. Deflecto Duct Plastic Increaser and Reducer
- Designed to transition between 4″ and 3″ diameter ducts
- Simply slip the ducts over the increaser/reducer, tightening in place with clamps (not included)
- Durable polypropylene construction has a melting point of approximately 325 degrees
- Connects a 4 inch dryer exhaust hood to a 3 inch duct
- Ideal for bathroom fan installations
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