Top 10 Inline Fan Speed Controller – Greenhouse Ventilation Equipment

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1. iPower

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Black, HVAC Controls, iPower GLFANXCONTROL Exhaust Variable Speed Adjuster for Duct Inline Fan Vent Blower, 350W

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iPower #ad - Built-in grounded control outlet. One control switch for 3 settings: Variable Speed, MED, HIGH, OFF, LOW. Durable 3-pole grounded Plug Construction, No Extra Wires to Deal With. Ipower fan speed controller will correctly and precisely adjust the speed of your duct and inline fans. Suitable for all Duct and inline fans. Warranty: 1 year. This controller is not suitable for Shaded Pole Motor and Brushless Motor Fan. Note: to avoid the risk of burning out the fan motor, controller does NOT adjust below 50%.
BrandiPower #ad
ManufactureriPower #ad
Height3 Inches
Length4 Inches
Width3 Inches
Part NumberGLFANXCONTROL
ModelGLFANXCONTROL

2. BN-LINK

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BN-LINK Exhaust Variable Speed Fan Speed Adjuster for Duct Inline Fan Vent Blower Controller for Ventilation Fans 4.8A / 600W

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BN-LINK #ad - Safety in mind: grounded outlet plug-in type, no messy wires and safety outlet for your fan. Not suitable for Shaded Pole Motor and Brushless Motor. Specifications: voltage / frequency: 120V / 60HZ; Max. Note: this controller does not adjust below 50% to avoid burning out the motor. Three settings: variable speed options available for your fan. Amperage: 4. 8a. Change the speed and the noise to your liking. In control: easily adjust the speed of your fan with a single easy-to-use knob.
BrandBN-LINK #ad
ManufacturerBN-LINK #ad

3. VIVOSUN

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VIVOSUN 4 Inch 190 CFM Inline Fan with Speed Controller, 4 Inch Carbon Filter and 8 Feet of Ducting for Grow Tent Ventilation

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VIVOSUN #ad - Effective odor control: the carbon filter eliminates some of the most undesirable odors, pungent smell and particulates from indoor grow tent, hydroponics grow room. Advanced made easy: don’t waste time buying and returning parts that may or may not be compatible or safe to use together! Three-part system includes every part you need to get set up.

Dimensions: 4" x 14". 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. Superior carbon filter: 1050+ rc 48 australian Virgin Charcoal Bed. Sturdy ducting+ 2 stainless clamps: strong, flexible steel wire supports heavy duty triple layer duct walls. Pet core is sandwiched in layers of fire-retardant aluminum that can handle temperatures from -22 to 266 Fahrenheit.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad

4. Yield Lab

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Yield Lab Pro Series Inline Hush Duct Fan with Variable Speed Controller for Grow Tent Intake and Exhaust Ventilation System 6 Inch 390 CFM Fan

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Yield Lab #ad - There’s virtually nothing the yield lab Pro Series fan can’t do. Whether you need a light breeze for smaller plants or a strong breeze to help eliminate odors, you’ll find what you need in this fan.

The yield lab 6 inch 390 cfm pro series fan with speed controller not only runs significantly quieter than other duct fans its size, it’s also got a built-on speed controller for full control over your fan. With this fan you can bringing fresh air in to your garden, filter air out of your garden, and boost the airflow along a length of ducting all by positioning the fan in your desired direction. In one fan, heat, humidity, you can control odor, and overall airflow. Airflow rate: 390 cfm; voltage: 110/120v; power: 70w; frequency: 60Hz; Speed: 2400r/min; Current: 058a.
BrandYield Lab #ad
ManufacturerYield Lab #ad
Part NumberCU-HUSHFAN-6

5. CASOLLY

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CASOLLY Variable Fan Speed Control for Inline and Duct Fan Adjustable Speed Controller

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CASOLLY #ad - Three setting:off, on full and variable. Easy to use: built-in grounded control outlet. Come with 6 feet grounded power cord with US standard plug. Applications: fans, fireplace blowers, humidifiers, Attic Fans, blowers, Ventilators which power is from 500w to 1500w. Built-in a metal clamp at the back of the speed controller. Attention: fuse is 15 a, Environmental friendly, lightweight and practical. Power cord:power cord is 6. 6 ft, longer than others, more convenient to use.
BrandCASOLLY #ad
ManufacturerAIXI HOME #ad

6. iPower

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Black, Quiet HVAC Exhaust Blower, iPower GLFANXINLINEEXPC8 8 Inch 550 CFM Inline Duct Fan with Variable Speed Controller Ventilation, 8" Fan & Speed

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iPower #ad - 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 screws for quick removal and easy maintenance and a cord length of 6 feet for hassle free setup.

Max ambient temp is 104℉/ 40℃. Effective ventilation: powerful blower with a fan speed of 2200 RPM for an air flow of 550 CFM. Moves air through your target location efficiently for optimal ventilation. 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.
BrandiPower #ad
ManufactureriPower #ad
Height10.2 Inches
Length13.8 Inches
Width10.2 Inches
Part NumberGLFANXINLINEEXPC8
ModelGLFANXINLINEEXPC8

7. iPower

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Black, 6" Kits, iPower GLFANXEXPSET6CHUMD 6 Inch 350 CFM Inline Carbon Filter with Fan Speed Controller and Temperature Humidity Monitor Grow Tent Ventilation

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iPower #ad - Fan speed controller: variable speed, med, high, low. Free pre-filter included: we recommend replace the Pre-Filter every 6 months to protect your filter. Humidity sensor measures humidity from 10% to 99%. To avoid the risk of burning out the fan motor, OFF, controller does NOT adjust below 50%.

6 inch 350 cfm duct inline fan blower: Composite fan blades and center hub which reduces noise and vibration. Multi-functional: this ventilation combo removes heat and eliminate the undesirable ill-smelling odors in the grow tent to solves air delivery problems without major system rework or expense. Free pre-filter included: we recommend replace the Pre-Filter every 6 months to protect your filter.

6 inch 1050+ iav australia charcoal filter: one of the world's most absorbent carbon available; Dimensions: 6" Flange Ducting x 16" Length; Reversible flange. Free high reliability & accuracy humidity monitor: fast response that measures every 10 seconds, wide measuring range that measures temperature from 14℉ to 122℉(-10℃~50℃. Powered by 3v cR2032 button battery included.
BrandiPower #ad
ManufactureriPower #ad
Height12 Inches
Length21 Inches
Width18 Inches
Part NumberGLFANXEXPSET6CHUMD
ModelGLFANXEXPSET6CHUMD

8. Apollo Horticulture

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Apollo Horticulture Variable Dial Router Inline Duct Fan Speed Controller

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Apollo Horticulture #ad - Current capacity - 15 amps. 1 - apollo horticulture Variable Vent Fan Speed Adjuster Controller. Voltage capacity - 120 AC. Controller options: off, low, medium and High / Dimensions: 3. 6" x 2" x 2".
BrandApollo Horticulture #ad
ManufacturerApollo Horticulture #ad
Part Number4316273129

9. iPower

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IPower GLFANXCONTROLA Exhaust Variable Vent Controller Inline Duct Fan Speed Adjuster, Max 350W

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iPower #ad - Suitable for all Duct and inline fans. Durable 3-pole grounded Plug Construction, No Extra Wires to Deal With. Warning: this controller is not suitable for Shaded Pole Motor and Brushless Motor Fan. Ipower fan speed controller will correctly and precisely adjust the speed of your duct and inline fans. Warranty: 1 year. One control switch for 3 settings: variable speed, off, hiGH, MED, LOW; Built-in grounded control outlet. Note: to avoid the risk of burning out the fan motor, controller does NOT adjust below 50%.
BrandiPower #ad
ManufactureriPower #ad
Height3 Inches
Length4 Inches
Width3 Inches
Part NumberGLFANXCONTROLA
ModelGLFANXCONTROLA

10. iPower

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IPower 4 Inch 190 CFM Inline Fan Carbon Filter Combo with Variable Speed Controller 8 Feet Rope Hanger for Grow Tent Ventilation, 4" Fan & Filter, Grey

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iPower #ad - To avoid the risk of burning out the fan motor, MED, controller does NOT adjust below 50%. Wide applications: kitchens, Greenhouses, Grow Tents, Bathrooms, Grow Rooms, etc.

One control switch for 3 settings: variable speed, off, high, low. Composite fan blades and center hub which reduces noise and vibration. Free pre-filter included: we recommend replace the Pre-Filter every 6 months to protect your filter. 4 inch 190 cfm duct inline fan blower: made with quality components for quiet operation. Multi-functional: this ventilation combo removes heat and eliminate the undesirable ill-smelling odors in the grow tent to solves air delivery problems without major system rework or expense. 4 inch 1050+ iav australia charcoal filter: one of the world's most absorbent carbon available; Dimensions: 4" Flange Ducting x 12" Length; Reversible flange.
BrandiPower #ad
ManufactureriPower #ad
Height12 Inches
Length22 Inches
Width17 Inches
Part NumberGLFANXINL4FILT4MCTR
Model4 Inch 190 CFM Inline Fan Carbon Filter