Top 10 Variable Speed Controller – Greenhouse Ventilation Equipment

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1. iPower

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

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

2. Atlantic Water Gardens

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Atlantic Water Gardens TWVSC Asynchronous Pump Variable Speed Controller

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Atlantic Water Gardens #ad - Customize network name and password for secure access. The vsc will retain the flow level and programmed on/off times even in the event of power loss. The lcd screen on the control panel displays time of day, flow level, as well as a programmable on/off timer.

Unlike integrated variable speed controllers, where any failure of pump or controller renders everything non-operational, our variable speed controller operates Separately from the pump. Great for routine maintenance And feeding fish. Power source Type: Corded Electric. Effortlessly switch between multiple VSCs in Wi-Fi settings to control different water features. Cord lock function to eliminate inadvertent plug disconnection. The vsc app allows you to adjust the flow and power on/off your VSC. Rugged weatherproof housing allows you to mount the control box outdoors near your pump. For use with pumps up to 800 watts.
BrandAtlantic Water Gardens #ad
ManufacturerAtlantic Water Gardens #ad
Height2 Inches
Length6 Inches
Width4 Inches
Part NumberTWVSC
ModelTWVSC
Warranty3 year manufacturer

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

4. Patriot

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Variable Speed Control for Koi Pond & Waterfall Pumps

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Patriot #ad - Match your mood - crank it up for a pond side party or down for gentle flowing water. 15 amp peak capacity, works with pumps to 8, 000gph. Controls water flow rate - crank it up for display, down to reduce energy costs. Eliminates the need for energy wasting ball and gate valves. Optimize filtration performance - increase flow during peak algae season.
BrandPatriot #ad
ManufacturerPatriot Pond #ad
Height3 Inches
Length7 Inches
Width4 Inches
Part NumberWPSVAC15
ModelPVAC15

5. Apollo Horticulture

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Apollo Horticulture Variable Dial Router Inline Duct Fan Speed Controller

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

6. iPower

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

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

7. iPower

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

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iPower #ad - Effective ventilation: powerful blower with a fan speed of 2200 RPM for an air flow of 550 CFM. Low noise level: durable plastic fan housing and blades for extremely low noise; Variable speed controller for easy fan speed adjustment.

Note: comes with an installation bracket indicating the direction of the airflow. 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. 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. Max ambient temp is 104℉/ 40℃.
BrandiPower #ad
ManufactureriPower #ad
Height10.2 Inches
Length13.8 Inches
Width10.2 Inches
Part NumberGLFANXINLINEEXPC8
ModelGLFANXINLINEEXPC8

8. Anihoslen

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Anjon Adjustable Flow VAC15A Variable Speed Controller for Anjon Pond Pumps

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Anihoslen #ad - The variable speed controller can save up to 60% of your pumps energy consumption. Easy to install just plug the pump into the bottom of the controller an plug the controller into a GFI outlet. Reduce flow rate when maximum circulation is not required at night or when traveling. Use with anjon big frog, 000 gph and ms10000 10, flood or monsoon waterfall pumps only - controller cannot be used with the Monsoon MS8000 8, 000 GPH pumps. Optimize filtration performance and minimize energy use.
BrandAnihoslen #ad
ManufacturerAnjon #ad
Part Number57381119298388

9. SPL

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SPL 1000 STSP Variable Fan Blower Speed Controller Hydroponics Inline Duct Vortex Exhaust Control

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SPL #ad - Power: 1800W. Voltage: ac120v, 60Hz 15A. Dimension: 5-1/2"l x 2-2/5"w x 2-2/5" H. Max. Power cord: 31-1/2". Max. Power: 1800W.
BrandSPL #ad

10. Environmental Controls

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Variable Fan Speed Controller Speedster Hydroponics Inline Fan Exhaust Air 1800W

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Environmental Controls #ad - If used with fan and filter for ventilation, and Full Speed. Perfect to control speed for high velocity inline fan and mini blower. Make your fan quieter when adjusting to low or medium speed. Ul listed for safe use. Speed control dial to control variable speed: Low, Medium or High speed.

Safe and environmental friendly. Built-in grounded control outlet. Come with 31-1/2"grounded Power Cord with US standard plug. Built-in a metal clamp at the back of the speed controller. Features: Fuse Protected. Brand new fan / blower speed controller! the safest controller with 1800w max power and fuse & thicker 31-1/2"long power cord in market! it can adjust your fan to full speed in summer and to low or medium speed in winter to ventilate your grow room according different need.

Safety is the most important for electrical equipment! Don't buy other cheap controllers with thin and short power cords which are not safe. Lightweight, off, the suitable and adjustable fan speed is good for utilizing your carbon filter more efficiently. Especially convenient for you when the power cord of your fan is not very long. One control switch for 3 settings: Variable Speed, practical and easy to use.
BrandEnvironmental Controls #ad
ManufacturerEnvironmental Controls #ad