As an Amazon Associate I earn from qualifying purchases.
VIVOSUN #ad - 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. 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.
Durable: the fan has a strong motor which features a permanently lubricated bearing that operates quietly and requires no maintenance. 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.
VIVOSUN #ad - 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.
Premium material: made of high-quality material, which makes the ventilation kit serve for a long time; The inline fan features a strong and powerful motor, and the ducting is also flexible.
Widely applicable: suitable for both commercial and residential air ventilation solutions; Widely used in grow rooms, planting room, grow tents, HVAC applications, bathroom venting, etc.
iPower #ad - Application: help boost airflow in hvaC heating, bathrooms, ventilation and air conditioning units to remove exhausts and odors from grow rooms, workshops, basements, kitchens, attics etc.
Max operating temp of motor is 130℃ / 266℉; Max ambient temp is 60℃ / 140℉. Specification: diameter: 4inch; air flow: 100 cfm; speed: 2930 rpm; voltage: 110/120v; wattage: 12w; noise level: 40 db.
Premium ventilation: quickly and efficiently move a vast amount of air; Temperature control-cooling rooms that tend to accumulate too much heat. Advantages: superior balanced blades for long service life & quiet operation; Motor features a permanently lubricated bearing that operates quietly and requires no maintenance.
iPower #ad - Package including: 1 pack 4inch booster fan, 1 pack variable fan speed controller. Fan specification: diameter: 4inch; air flow: 100 cfm; speed: 2930 RPM; Voltage: 110/120V; Wattage: 12W; Noise level: 40 db.
Durable 3-pole grounded plug construction, no extra wires to deal with. Variable fan speed controller: it will correctly and precisely adjust the speed of your duct and inline fans.
neverest #ad - If you have any questions or complaints, please contact our customer service directly. Control elements can easily be switched in between speed controller, transformer, sensors. 4 and +140 °F. Perfect as grow tent fan for indoor cultivation. Steel bracket inclusive. Product details at 110 v and 60 hz: 176 cfm / 70 w / 2400 rpm /46 dB A / 0.
65 a min/max / 280 pa / Temp. We are technical experts and are there for you. Ready to use with plug and 71 inch cable. Applicable in all common round metal ventilation pipes and flexible pipes. Perfect choice for hobbyists and professionals. Easy installation without extra maintenance.
Your request will be dealt with immediately. Neverest industrial inline fan is a powerful and robust duct exhaust fan in metal housing. Versatile use the inline ventilation fan is designed to work 24/7 for different applications: retrofitting / boosting airflow in HVAC systems, to ventilate crawl spaces, garages, increasing the power of a kitchens range hood, 2nd floors, removing odors from bathrooms, remove exhaust from workshops with or without toxic fumes, attics, getting extra air to mining rigs, balancing the AC on different floors, town houses.
HUGOOME #ad - Double protection is safer. Easy to install >> 39" cable with plug, easy to install, blue neutral wire, brown live wire, please fix the fan to avoid noise due to looseness. 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.
Widely used grow tent fan -- the 4 inch inline fan is widely used in homes, pets, grow tents, warehouses, shopping malls, offices, restaurants, shops, bars, greenhouses and other places where a lot of air is needed.
AC Infinity #ad - Features a variable fan speed controller, enabling you to optimize airflow and noise level for any application. A duct fan designed to boost airflow in HVAC systems and ventilate home spaces like attics and workshops. Ac brushless motor with steel blades and lubricated bearings; not suitable in restricted airflow applications.
iPower #ad - Package including: 1 pack 4inch booster fan, 1 pack variable fan speed controller. Advantages of fan: superior balanced blades for long service life & quiet operation; Motor features a permanently lubricated bearing that operates quietly and requires no maintenance.
Advantages of fan: superior balanced blades for long service life & quiet operation; Motor features a permanently lubricated bearing that operates quietly and requires no maintenance.
AC Infinity #ad - 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: 4" | dimensions: 6.
1. VIVOSUN
#adVIVOSUN 4 Inch Inline Duct Fan 100 CFM, Kitchens and Attics, Silver, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms
#adMore information #ad
Wide applications: you can have it in bathrooms, kitchens, attics and etc, in order to boost airflow in HVAC systems; Also, basements, workshops, it can be used in grow rooms as intake fans or exhaust fan. Durable: the fan has a strong motor which features a permanently lubricated bearing that operates quietly and requires no maintenance. 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.
| Brand | VIVOSUN #ad |
| Manufacturer | VIVOSUN #ad |
| Height | 4 Inches |
| Length | 7 Inches |
| Weight | 1.68 Pounds |
| Width | 4 Inches |
| Part Number | CECOMINOD070342 |
| Model | CECOMINOD070342 |
| Warranty | Manufacturer Warranty for 360 days from date of purchase. |
More information #ad
2. VIVOSUN
#adVIVOSUN 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
#adPremium material: made of high-quality material, which makes the ventilation kit serve for a long time; The inline fan features a strong and powerful motor, and the ducting is also flexible.
More information #ad
Perfect combination: this ventilation kit includes a 4-inch 190 CFM inline duct fan and a 4"x 14" carbon filter; This combo is primarily used in air circulatio and ventilation projects. Powerful air flow fan: the powerful inline fan with a speed of 2300 RPM can effectively circulate air for optimal room ventilation; Meanwhile, less than 30 dB noise level will not disturb your work. Widely applicable: suitable for both commercial and residential air ventilation solutions; Widely used in grow rooms, planting room, grow tents, HVAC applications, bathroom venting, etc.
| Brand | VIVOSUN #ad |
| Manufacturer | VIVOSUN #ad |
| Weight | 10.5 Pounds |
More information #ad
3. iPower
#ad4", Low Noise, Silver, iPower 4 Inch 100 CFM Booster Fan Inline Duct Vent Blower for HVAC Exhaust and Intake 5.5' Grounded Power Cord
#adMax operating temp of motor is 130℃ / 266℉; Max ambient temp is 60℃ / 140℉. Specification: diameter: 4inch; air flow: 100 cfm; speed: 2930 rpm; voltage: 110/120v; wattage: 12w; noise level: 40 db.
More information #ad
Note: if any other materials/particles get into the duct fan and get the blade stuck, clean it up, users are to turn off the power immediately, turn the power back on when handled properly. Premium ventilation: quickly and efficiently move a vast amount of air; Temperature control-cooling rooms that tend to accumulate too much heat. Advantages: superior balanced blades for long service life & quiet operation; Motor features a permanently lubricated bearing that operates quietly and requires no maintenance.
| Brand | iPower #ad |
| Manufacturer | iPower #ad |
| Height | 7.9 Inches |
| Length | 5.4 Inches |
| Weight | 1.6 Pounds |
| Width | 4.4 Inches |
| Part Number | GLFANXBOOSTER4V1 |
| Model | 4 Inch 100 CFM |
More information #ad
4. iPower
#adSilver, iPower 4 Inch 100 CFM Booster Fan Inline Duct Vent Blower with Variable Speed Controller Adjuster
#adDurable 3-pole grounded plug construction, no extra wires to deal with. Variable fan speed controller: it will correctly and precisely adjust the speed of your duct and inline fans.
More information #ad
Advantages of fan: superior balanced blades for long service life & quiet operation; Motor features a permanently lubricated bearing that operates quietly and requires no maintenance. Application: help boost airflow in hvaC heating, workshops, bathrooms, kitchens, basements, ventilation and air conditioning units to remove exhausts and odors from grow rooms, attics etc.| Brand | iPower #ad |
| Manufacturer | iPower #ad |
| Height | 4.8 Inches |
| Length | 7.9 Inches |
| Width | 6.3 Inches |
| Part Number | GLFANXBOOSTER4CTRL |
| Model | GLFANXBOOSTER4CTRL |
| Warranty | 1 year |
More information #ad
5. neverest
#adNeverest RV-B 4 Inch Inline Fan 176 CFM Industrial Grade Duct Exhaust Fan Combinable with HEPA Filter & Carbon Filter Powerful HVAC Booster Fan / Metal Housing
#ad65 a min/max / 280 pa / Temp. We are technical experts and are there for you. Ready to use with plug and 71 inch cable. Applicable in all common round metal ventilation pipes and flexible pipes. Perfect choice for hobbyists and professionals. Easy installation without extra maintenance.
More information #ad
The motor features a lubricated and sealed bearing which requires no maintenance for long duration. Installation: the inline duct fan can be either fixed between pipes or installed on wall ceiling or floor with the included steel bracket. The duct fan comes with 1 year guarantee. Your request will be dealt with immediately. Neverest industrial inline fan is a powerful and robust duct exhaust fan in metal housing. Versatile use the inline ventilation fan is designed to work 24/7 for different applications: retrofitting / boosting airflow in HVAC systems, to ventilate crawl spaces, garages, increasing the power of a kitchens range hood, 2nd floors, removing odors from bathrooms, remove exhaust from workshops with or without toxic fumes, attics, getting extra air to mining rigs, balancing the AC on different floors, town houses.
| Brand | neverest #ad |
More information #ad
6. HUGOOME
#adHVAC Exhaust Intake Fans 76 CFM, Inline Duct Fan 4 Inch Vent Booster, Ventilation Blower for Grow Tent Attic Kitchen Garage Greenhouse Basement Φ 4 inch/110v
#adMore information #ad
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. 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. Widely used grow tent fan -- the 4 inch inline fan is widely used in homes, pets, grow tents, warehouses, shopping malls, offices, restaurants, shops, bars, greenhouses and other places where a lot of air is needed.
| Brand | HUGOOME #ad |
More information #ad
7. AC Infinity
#adAC Infinity RAXIAL S4, Workshops, Kitchens, Inline Booster Duct Fan 4” with Speed Controller, Low Noise Inline HVAC Blower Can Fan for Basements, Bathrooms
#adMore information #ad
Unibody die-cast construction with no welded seams; reduces vibration while ensuring smoother airflow. Duct size: 4” | dimensions: 7. 28 x 3. 95 x 3. 95 in. Airflow: 106 cfm | noise: 28 dBA | Bearings: Dual Ball.| Brand | AC Infinity #ad |
| Manufacturer | AC Infinity #ad |
| Height | 7.28 Inches |
| Length | 3.95 Inches |
| Width | 3.95 Inches |
| Part Number | AC-RXS4 |
| Model | AC-RXS4 |
More information #ad
8. iPower
#adSilver, Low Noise, Intake 5.5' Grounded Power Cord for HVAC Exhaust, iPower 4 Inch 100 CFM Booster Fan Inline Duct Vent Blower with Variable Speed Controller Adjuster
#adAdvantages of fan: superior balanced blades for long service life & quiet operation; Motor features a permanently lubricated bearing that operates quietly and requires no maintenance.
More information #ad
Application: help boost airflow in hvac heating, basements, bathrooms, workshops, ventilation and air conditioning units to remove exhausts and odors from grow rooms, kitchens, attics etc. Fan specification: diameter: 4inch; air flow: 100 cfm; speed: 2930 RPM; Voltage: 110/120V; Wattage: 12W; Noise level: 40 db.| Brand | iPower #ad |
| Manufacturer | iPower #ad |
| Height | 4.8 Inches |
| Length | 7.9 Inches |
| Width | 6.3 Inches |
| Part Number | 4 Inch 100 CFM Booster Fan Inline Duct |
| Model | 4 Inch 100 CFM Booster Fan Inline Duct |
More information #ad
9. AC Infinity
#adQuiet 4” Inline Duct Fan with Speed Controller, Grow Tents, Hydroponics, EC Motor, Ventilation Exhaust Fan for Heating Cooling Booster, AC Infinity CLOUDLINE LITE A4
#adMore information #ad
9 x 11. 9 x 7. 4 in. Airflow: 165 cfm | noise: 29 dBA | Bearings: Dual Ball. Designed to quietly ventilate grow tents, transfer heating/cooling to rooms, exhaust odors, and cool AV closets. Features the same build quality and innovations as the CLOUDLINE Series delivered in a value package.| Brand | AC Infinity #ad |
| Manufacturer | AC Infinity Inc. #ad |
| Height | 11.9 Inches |
| Length | 7.4 Inches |
| Width | 6.9 Inches |
| Part Number | AI-CLA4 |
| Model | CLOUDLINE LITE A4 |
More information #ad
