Best HVAC Fans & Circulators Comparisons and Specifications


iPower 4 Inch 8 Feet Non-Insulated Flex Air Aluminum Ducting Dryer Vent Hose

iPower

8.8
  • Ducting Size: 4 inches x 8 feet when fully extended
  • Thermal Endurance: Temperature endurance range from 0 ~ 185°F.
  • Wide Applications: Kitchens, Bathrooms, Greenhouses, Grow Rooms, Grow Tents, etc
  • Easy Installation: 2 pairs of 4 inch metal clamps made from stainless steel. Flexible length for exhaust fan blower / inline fan
  • Fire Proof Coating: Flexible ventilation ducting made from high-quality flame-retardant aluminum and built-in corrosion-resistant wire helix for reinforcement and lasting performance
  • SHIPPING WEIGHT : 1.4 pounds
  • ITEM WEIGHT : 1.4 pounds
  • PRODUCT DIMENSIONS : 5.1 x 10.2 x 5.5 inches

VIVOSUN 6 Inch 390 CFM Inline Duct Fan

VIVOSUN

8.0
  • EFFECTIVE VENTILATION: Powerful blower with a fan speed of 2550 RPM for an air flow of 390 CFM. Moves air through your target location efficiently for optimal ventilation
  • LOW NOISE LEVEL: Durable plastic fan housing and blades for extremely low noise; Variable speed controller for easy fan speed adjustment.
  • EASY INSTALLATION: Removable duct ends with locking tabs for quick removal and easy maintenance and 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.
  • NOTE: Comes with an installation bracket indicating the direction of the airflow. Max Ambient Temp is 104℉ / 40℃
  • SHIPPING WEIGHT : 6.6 pounds

VIVOSUN 4 Inch 195 CFM Inline Duct Ventilation Fan Vent Blower

VIVOSUN

7.6
  • EFFECTIVE VENTILATION: Powerful blower with a fan speed of 2930 RPM for an air flow of 195 CFM. Moves air through your target location efficiently for optimal ventilation
  • EFFICIENT DESIGN: Lightweight, compact fan takes up minimal space; ideal for applications where larger fans just won’t fit. Efficient flow deflector feature increases air flow while cutting noise output.
  • LOW NOISE LEVEL: Fitted with a flow deflector that concentrates the fan stream and cuts turbulent kinetic energy to reduce sound output to just 30 dB
  • EASY INSTALLATION: Flanges on both the intake and exhaust ends for simple and easy hookup and a cord length of 5.9 feet for hassle free setup.
  • VERSATILE APPLICATIONS: Use anywhere that would benefit from improved air flow to reduce humidity, clear the air and lower temperatures in grow rooms, greenhouses, basements or kitchens; Can be used with a variable speed controller
  • SHIPPING WEIGHT : 2.5 pounds
  • ITEM WEIGHT : 2.5 pounds
  • BATTERIES REQUIRED : No
  • BATTERIES INCLUDED : No
  • AIR FLOW CAPACITY : 200 CFM
  • PACKAGE DIMENSIONS : 7.8 x 7.8 x 7.2 inches

iPower GLFANXBOOSTER4 4 Inch 100 CFM Booster Fan Inline Duct Vent Blower

iPower

7.4
  • Diameter: 4 inch; Air Flow: 100 CFM; Speed: 2930 RPM; Voltage: 110/120V; Wattage: 12W; Noise Level: 40 db.
  • Portable, lightweight and can be installed anywhere; extra-long 5. 5' Grounded power cord inside.
  • Superior balanced Blades for long service life & quiet operation; motor features a permanently lubricated bearing that operates quietly and requires no maintenance. 12-Month.
  • Help boost airflow in HVAC units and remove exhaust ventilation from grow rooms, kitchens, bathrooms, workshops, basements, attics etc. Solve air delivery problems without major system rework or expense.
  • Note: max operating temp of motor is 130℃/ 266℉; Max Ambient Temp is 60℃/ 140℉. the motor on the I Power Booster fan is not enclosed and is not to be used in high humidity Environments. Please purchase an I Power inline fan instead if you require this functionality.
  • SHIPPING WEIGHT : 1.63 pounds
  • ITEM WEIGHT : 1.6 pounds
  • PRODUCT DIMENSIONS : 6 x 5 x 5 inches

VIVOSUN 8 Inch 720 CFM Inline Duct Fan

VIVOSUN

8.2
  • EFFECTIVE VENTILATION: Powerful blower with a fan speed of 2450 RPM for an air flow of 720 CFM. Moves air through your target location efficiently for optimal ventilation
  • LOW NOISE LEVEL: Durable plastic fan housing and blades for extremely low noise; Variable speed controller for easy fan speed adjustment.
  • EASY INSTALLATION: Removable duct ends with locking tabs for quick removal and easy maintenance and a cord length of 5.9 feet for hassle free setup.
  • VERSATILE APPLICATIONS: Suitable for industrial, household and horticulture ventilation applications for air clean and temperature control.
  • NOTE: Comes with an installation bracket indicating the direction of the airflow. Max Ambient Temp is 104℉ / 40℃
  • SHIPPING WEIGHT : 9.5 pounds

VIVOHOME 6 Inch 395 CFM Black Round Exhaust Inline Duct Fan

VIVOHOME

8.2
  • AN EFFECTIVE TOOL - Combines the features and benefits of an axial and a centrifugal fan to effectively circulate air throughout your room to improve odors and freshen air; Be aware that the value of air flow is a maximum tested at ZERO atmospheric pressure
  • EASY ASSEMBLY - Features a lightweight, durable, and UV-resistant plastic housing that guarantees long-term use; Simply unclip the locking tabs and remove the ducts ends for quick installation and easy maintenance; Universal mounting bracket allows for directional airflow
  • CONTROLLABLE SPEED - We’ve included a variable speed controller attached to the 5.4-foot-long power cord; It includes 3 variable speeds, low, medium, and high, so you can adjust it to the desired airflow according to your requirements
  • QUIET OPERATION - Blades are made with high-quality components for smooth, whisper-quiet operation; Ultra-accurate craftsmanship of the centrifuge reduces noise and vibration; Less than 31 dB noise level that will not interrupt your life
  • MULTI APPLICATIONS - Maintain and keep your grow room at a healthy temperature; Efficiently move large volumes of air throughout your home; Perfect for residential or commercial purposes
  • SHIPPING WEIGHT : 6.75 pounds
  • ITEM WEIGHT : 6.75 pounds
  • BATTERIES REQUIRED : No
  • BATTERIES INCLUDED : No
  • PACKAGE DIMENSIONS : 12.5 x 10.3 x 9.6 inches
  • PART NUMBER : VH189
  • COLOR : Black
  • MATERIAL : Plastic
  • SIZE : 6 Inch

VIVOHOME 4 Inch 188 CFM Black Round Exhaust Inline Duct Fan

VIVOHOME

8.2
  • AN EFFECTIVE TOOL - Combines the features and benefits of an axial and a centrifugal fan to effectively circulate air throughout your room to improve odors and freshen air; Be aware that the value of air flow is a maximum tested at ZERO atmospheric pressure
  • EASY ASSEMBLY - Features a lightweight, durable, and UV-resistant plastic housing that guarantees long-term use; Simply unclip the locking tabs and remove the ducts ends for quick installation and easy maintenance; Universal mounting bracket allows for directional airflow
  • CONTROLLABLE SPEED - We’ve included a variable speed controller attached to the 5.4-foot-long power cord; It includes 3 variable speeds, low, medium, and high, so you can adjust it to the desired airflow according to your requirements
  • QUIET OPERATION - Blades are made with high-quality components for smooth, whisper-quiet operation; Ultra-accurate craftsmanship of the centrifuge reduces noise and vibration; Less than 31 dB noise level that will not interrupt your life
  • MULTI APPLICATIONS - Maintain and keep your grow room at a healthy temperature; Efficiently move large volumes of air throughout your home; Perfect for residential or commercial purposes
  • SHIPPING WEIGHT : 5.1 pounds
  • ITEM WEIGHT : 5.1 pounds
  • BATTERIES REQUIRED : No
  • BATTERIES INCLUDED : No
  • PACKAGE DIMENSIONS : 12.5 x 9.3 x 8.4 inches
  • PART NUMBER : VH188
  • COLOR : Black
  • MATERIAL : Plastic
  • SIZE : 4 Inch

VIVOSUN 4 Inch 190 CFM Inline Duct Ventilation Fan

VIVOSUN

8.0
  • EFFECTIVE VENTILATION: Powerful blower with a fan speed of 2300 RPM for an air flow of 190 CFM. Moves air through your target location efficiently for optimal ventilation
  • LOW NOISE LEVEL: Durable plastic fan housing and blades for extremely low noise; Variable speed controller for easy fan speed adjustment.
  • EASY INSTALLATION: Removable duct ends with locking tabs for quick removal and easy maintenance and a cord length of 5.9 feet for hassle free setup.
  • VERSATILE APPLICATIONS: Suitable for industrial, household and horticulture ventilation applications for air clean and temperature control.
  • NOTE: Comes with an installation bracket indicating the direction of the airflow. Max Ambient Temp is 104℉ / 40℃
  • SHIPPING WEIGHT : 5.2 pounds

VIVOHOME 8 Inch 735 CFM Black Round Exhaust Inline Duct Fan

VIVOHOME

8.2
  • AN EFFECTIVE TOOL - Combines the features and benefits of an axial and a centrifugal fan to effectively circulate air throughout your room to improve odors and freshen air; Be aware that the value of air flow is a maximum tested at ZERO atmospheric pressure
  • EASY ASSEMBLY - Features a lightweight, durable, and UV-resistant plastic housing that guarantees long-term use; Simply unclip the locking tabs and remove the ducts ends for quick installation and easy maintenance; Universal mounting bracket allows for directional airflow
  • CONTROLLABLE SPEED - We’ve included a variable speed controller attached to the 5.4-foot-long power cord; It includes 3 variable speeds, low, medium, and high, so you can adjust it to the desired airflow according to your requirements
  • QUIET OPERATION - Blades are made with high-quality components for smooth, whisper-quiet operation; Ultra-accurate craftsmanship of the centrifuge reduces noise and vibration; Less than 31 dB noise level that will not interrupt your life
  • MULTI APPLICATIONS - Maintain and keep your grow room at a healthy temperature; Efficiently move large volumes of air throughout your home; Perfect for residential or commercial purposes
  • SHIPPING WEIGHT : 9.3 pounds
  • ITEM WEIGHT : 9.3 pounds
  • BATTERIES REQUIRED : No
  • BATTERIES INCLUDED : No
  • PACKAGE DIMENSIONS : 12.9 x 11.2 x 10.7 inches
  • PART NUMBER : VH190
  • COLOR : Black
  • MATERIAL : Plastic
  • SIZE : 8 Inch