![Top 18 Best 6 Inch Inline Duct Fans 2022 [Expert’s Reviews]](https://bestgamingpro.com/wp-content/uploads/2020/09/0609201599376216.jpg)
1. AC Infinity RAXIAL S6, Inline Booster Duct Fan 6” with Speed Controller
- A duct fan designed to increase 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: 6” | Dimensions: 7.28 x 5.90 x 5.90 in. | Airflow: 265 CFM | Noise: 35 dBA | Bearings: Dual Ball
2. VIVOSUN 6 Inch Inline Duct Fan 240 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 6 inches, speed of 2960 RPM and 240 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 37 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 37W; 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
3. iGrowtek 6 Inch Inline Duct Fan with Temperature Controller
- Smart controller with temperature programming, fan speed control, timer, and alarm system.
- PWM-controlled EC-motor for a truly quiet and energy efficient performance.
- Fan kit also includes AC power plug, corded sensor probe,two duct clamps, and required mounting hardware.
- Versatile applications: Designed to hydroponic grow rooms, grow tents, industrial, household for air clean and temperature control.
- Duct Size: 6” | Dimensions: 7.6 x 11.8 x 8.6 in. | Max Airflow: 420 CFM | Noise: 30 dBA
4. iPower 6 Inch 240 CFM Inline Duct Booster Exhaust Fan with Low Noise for HVAC Ventilation in Grow Tent
- Efficient but quiet: Lead to great effects with a diameter of 6 inches, speed of 2950 RPM and 240 CFM air flow. A less than 48 dB noise level does not have any harm and will not disturb your work.
- Easy to install: Portable, lightweight and easy to install in areas with little available space. Sufficient 5.5′ 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: 37W; Power Cord: 5.5FT. 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 and turn on after clean.
5. iPower 6 Inch 300 CFM Ventilation Booster Fan with Grounded Power Cord
- Effective ventilation: fan speed is 2350 RPM, air flow is 300 CFM. Powerful blower for optimal ventilation. Suitable for grow tent, greenhouse, basement, attics, garage or kitchen.
- Silent design: the deflector makes the fan airflow more concentrated and reduces the turbulence energy, thereby reducing the sound output to only 31 dB. Superior balanced blades for long service life.
- Lightweight and easy to install: the light and compact fan takes up the smallest space, it can also be used in a small space. The flanges on the intake and exhaust ends can be connected easily.
- Applications: help to remove exhausts and odors from kitchens & workshops and ventilate basements & attics, etc. Great used as intake fan to bring fresh air into grow rooms.
- Specification: diameter: 6 inch; air flow: 300 CFM; speed: 2350RPM; voltage: 120V; frequency: 60HZ; power: 60W.
6. Inline Duct Fan 6 Inch Vent Booster, HVAC Exhaust Intake Fans 188 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 6 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 2000 r/min, 188 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.
7. iPower 6 Inch 395 CFM Exhaust Inline Duct Fan with Variable Speed Controller HVAC Blower for Indoor Grow Tents Garden Ventilation
- Efficient fan: powerful blower with a fan speed of 2400 RPM for an air flow of 395 CFM. Moves air through your target location efficiently for optimal ventilation, effectively circulates air for room ventilation and odor purification
- Low noise and speed control: durable plastic fan housing and blades for extremely low noise(<35 dB). Have a variable speed controller, you can adjust it to desired airflow level according to your requirement
- Easy installation: removable duct ends with locking tabs for quick removal and easy maintenance. Universal mounting bracket for direction of airflow indicating
- Multifunctional: suitable for industrial, household and horticulture ventilation applications, help you maintain a healthy grow room. Ideal solution for multi-purpose use in residential and commercial ventilation
- Note: max ambient temp is 104℉/40℃. Package included: 1 pack 6 inch inline duct fan with speed controller
8. iPower 6 Inch 442 CFM Inline Duct Fan HVAC Exhaust Blower with Grounded Power Cord for Grow Tent Ventilation
- Inline fan advantages: Remove heat from the system to solves air delivery problems without major system rework or expense. The installation process only takes a few minutes
- Runs smooth: Quality components for quiet operation. Composite fan blades and center hub which reduces noise and vibration. The aerodynamically designed centrifugal impeller of this unit delivers strong air flow
- Durable fan: Is made of a high-quality, cold-rolled steel. The surface is treated with a plastic sealant to provide a strong resistance to corrosion. Tight and precise construction reduces wear and tear to give the element a long life
- Exhaust blower specifications: Diameter: 6inch; Air flow: 442 CFM; Speed: 2380 RPM; Wattage: 95W; Noise level: 65dB. 110V standard household plug; Pre-wired 5 Feet power cord
- Versatile applications: Suitable for industrial, household and horticulture ventilation applications for air clean and temperature control. Note: The maximum ambient temperature is 176°F/80°C. Without speed controller
9. AC Infinity CLOUDLINE S6, Quiet 6” Inline Duct Fan with Speed Controller
- Designed to ventilate grow tents, transfer heating/cooling to rooms, circulate air, exhaust odors, and cool AV racks.
- Features an 8-speed manual controller utilizing PWM. See T-Series for temperature and humidity controls.
- Mixed flow design combined with an EC-powered motor for a truly quiet and energy efficient performance.
- Kit also includes corded AC power adapter, installation manual, and all necessary mounting hardware.
- Duct Size: 6” | Dimensions: 7.9 x 12.6 x 8.4 in. | Airflow: 402 CFM | Noise: 32 dBA | Bearings: Dual Ball
10. VIVOSUN 6 Inch 390 CFM Inline Duct Fan with Variable Speed Controller HVAC Blower for Ventilation
- Energy-Efficient Ventilation: This VIVOSUN powerful blower with a fan speed of 2550 RPM can create an air flow of 390 CFM; It combines the features and benefits of axial and centrifugal fan, effectively circulating air for room ventilation and odor purification
- Low Noise Level: The durable fan blades revolve smoothly and powerfully, which helps collect airflow volume and cut noise output; A less than 34 dB noise level does not have any harm and will not disturb your work
- Adjustable Speed: A stepless speed controller on the power cord enables the fan to run at different speeds; With this speed switch, you can adjust it to the desired airflow level according to your requirement
- Easy Installation: This duct fan is compact and lightweight enough to be installed in areas with little available space; Comes with an installation bracket indicating the direction of the airflow; Removable duct ends with locking tabs for quick removal and easy maintenance; A cord length of 5.4 feet for hassle-free setup
- Versatile Applications: Suitable for industrial, household and horticulture ventilation applications for air clean and temperature control; Help you maintain a healthy grow room by quietly and efficiently moving large volumes of air throughout your ventilation system
11. AC Infinity CLOUDLINE LITE B6, Quiet 6” Inline Duct Fan with Temperature Controller
- Designed to quietly ventilate grow tents, exhaust odors, transfer heating/cooling to rooms, and cool AV closets.
- Uses the same build quality and innovations as the CLOUDLINE Series delivered in a value package.
- CONTROLLER 68 featuring temperature triggers, timers, cycles, minimum speed, and custom transitions.
- Mixed flow design combined with an EC-powered motor for a truly quiet and energy efficient performance.
- Duct Size: 6” | Dimensions: 7.9 x 12.6 x 8.4 in. | Airflow: 352 CFM | Noise: 34 dBA | Bearings: Dual Ball
12. VIVOSUN 6 Inch Inline Duct Fan, 440 CFM Ventilation Fan with Variable Speed Controller for Grow Tent
- Energy-Efficient Ventilation: This powerful, heavy-duty blower with a fan speed of 2450 RPM creates an air flow of 440 CFM; It combines the features and benefits of both axial and centrifugal fans to effectively circulate air into your target location, eliminating odors and achieving optimal ventilation
- Quiet Operation: The sturdy leather cover on the outside further dampens any sound or vibration; Tight and precise construction eliminates rattling; The centrifugal impeller provides powerful airflow and has a disproportionately low noise level of 50 decibels that won’t impact your life or distract you while you’re concentrating on your work
- Adjustable Speed: This centrifugal fan is equipped with a stepless speed controller on the power cord to enable the fan to run at different speeds; You can adjust it to the desired airflow level according to your requirements; Adjust it to a high speed when it is hot or humid in the grow tent, and it will instantly cool it down
- Easy to Install: This duct fan comes with a mounting bracket through which the fan can be lifted by rope hangers; Quick installation and easy maintenance by simply removing the locking duct ends; Enough length cord is designed for hassle-free setup; The duct fan is compact and lightweight, allowing it to be installed where little space is available
- Versatile Applications: The compact design means minimal space usage and make it suitable for medium size grow tent; The entire ventilation system moves large volumes of air quietly and efficiently, helping you maintain a healthy grow room; Ideal for air cleaning and temperature control in industrial, home and garden plant growing ventilation applications
13. iPower 6 Inch 318 CFM Inline Duct Fan with Variable Speed Controller HVAC Quiet Exhaust Blower
- Upgraded Fan: Size: 6inch; fan speed: 2500 RPM; air flow: 318 CFM; wind pressure:320 pa; bearings: double ball. 110V standard household plug; Pre-wired 5.9 feet power cord. Max Ambient Temp is 140℉/ 60℃
- Speed controller: Three speed switches enable fan to run at low, medium and high speed. Durable 3-pole grounded plug need no extra wires to deal with. You can correctly and precisely adjust the airflow level according to your requirement
- Mixed flow design: Compared with axial and centrifugal fans, mixed flow fan has large air volume and high static pressure for ventilation and purification. Durable plastic housing and blades revolve smoothly and powerfully and cut noise output to 40 dB
- Easy installation: Feature with lightweight and compact enough to be installed in any angel and little availvable areas. Simply remove the duct ends with locking tabs for quick installation and easy maintanance
- Safe and versatile applications : Fully enclosed junction box, waterproof and dustproof design ensures safe usage and long service life in industrial, household and horticulture ventilation applications. Such as bathroom, washroom, office, grow tent
14. iPower 6 Inch 174 CFM Inline Duct Booster Exhaust Fan with Speed Controller for HVAC in Grow Tent
- Variable speed controller: Enable you to adjust the speed and airflow of the fan. Note: Please turn the fan off immediately if the blades get stuck by other objects and turn on after clean.
- Efficient and high safety: Feature a diameter of 6 inches, speed of 2800 RPM and 174 CFM air flow. With insulating coating, high safety factor. Portable, lightweight and easy to install.
- Durable: Superior balanced centrifugal impeller for long service life. The motor features a permanently lubricated bearing that operates quietly and requires no maintenance. Note: Not enclosed motor, not used in high humidity environments.
- Wide application: Used as intake fan to bring fresh air into grow rooms, help to boost airflow in HVAC units to remove exhausts and odors from workshops and ventilate basements & attics, etc.
- Specification: Voltage: 110-120V; Wattage: 37W; Power Cord: 4.9FT. Max operating temp of motor is 130℃ / 266℉; Max ambient temp is 60℃ / 140℉.
15. AC Infinity CLOUDLINE LITE A6, Quiet 6” Inline Duct Fan with Speed Controller
- Designed to quietly ventilate grow tents, exhaust odors, transfer heating/cooling to rooms, and cool AV closets.
- Uses the same build quality and innovations as the CLOUDLINE Series delivered in a value package.
- Includes a wired 10-speed fan controller; also compatible with all CLOUDLINE Series smart controllers.
- Mixed flow design combined with an EC-powered motor for a truly quiet and energy efficient performance.
- Duct Size: 6” | Dimensions: 7.9 x 12.6 x 8.4 in. | Airflow: 352 CFM | Noise: 34 dBA | Bearings: Dual Ball
16. TOPHORT 6 Inch Inline Duct Fan 390 CFM Blower Fan with Variable Speed Controller HVAC Blower for Ventilation
- BASIC PARAMETERS – Powerful blower fan speed : 2400 RPM; Air Flow: 390 CMF . Moves air through your target location efficiently for optimal ventilation
- LOW NOISE – Durable plastic fan housing and blades for extremely low noise(<34 dB); Variable speed controller for easy fan speed adjustment.
- EASY INSTALLATION: Removable duct ends with locking tabs for quick removal and easy maintenance.
- NO MAINTENANCE – Motor features a permanently lubricated bearing that operates quietly and requires no maintenance.
- APPLICATIONS – Suitable for industrial, household and horticulture ventilation applications for air clean and temperature control.
17. TerraBloom 6 Inch (150mm) Inline Fan – 395 CFM Exhaust Duct Fan
18. AC Infinity CLOUDLINE T6, Quiet 6” Inline Duct Fan with Temperature Humidity Controller
- Designed to ventilate hydroponic grow rooms, transfer heating/cooling, cool AV closets, and exhaust odors.
- Dynamic temperature and humidity programming, with timers, grow cycles, scheduling, minimum speed.
- Connect with our app via Bluetooth to access advance programs, alarms, notifications, and view climate data.
- Mixed flow design combined with a PWM-controlled EC-motor for a truly quiet and energy efficient performance.
- Duct Size: 6” | Dimensions: 7.9 x 12.6 x 8.4 in. | Airflow: 402 CFM | Noise: 32 dBA | Bearings: Dual Ball
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