Top 8 Variable Speed Controller for Electric Motor – Greenhouse Ventilation Equipment

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1. Walfront

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DC 220V 750W Variable Speed Controller Governor Electric Motor for DIY Small lathes Milling Spindle Motor

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Walfront #ad - Reliable and durable: High quality motor, reliable and durable to use. Easy to carry and operate: Compact size and light weight, easy to carry and operate. Integrated: integrated transformer and speed control governor, AC 220V AC input, DC 220V DC output. Superior performance: Use electronic control to adjust the working speed, superior performance. Application: ideal for high-voltage high-power direct current machine such as DIY, small lathes, milling spindle motor.
BrandWalfront #ad
ManufacturerWalfront #ad
Height1.18 Inches
Length3.15 Inches
Weight0.77 Pounds
Width2.36 Inches
Part NumberWalfront6nfamig0kd95

2. Shexton

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220V DC Motor Speed Controller,DC 220V 750W Variable Speed Controller Governor Electric Motor

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Shexton #ad - Compact size and light weight, easy to carry and operate. Use electronic control to adjust the working speed, superior performance. Ideal for high-voltage high-power direct current machine such as DIY, small lathes, milling spindle motor. High quality motor, reliable and durable to use. Integrated transformer and speed control governor, AC 220V AC input, DC 220V DC output.
BrandShexton #ad
ManufacturerShexton #ad
Height1.18 Inches
Length3.15 Inches
Weight0.82 Pounds
Width2.36 Inches
Part NumberShextoneswg9n4z03

3. zhuolong

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Variable Speed Controller Governor Electric Motor DC 220V 750W

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zhuolong #ad - Compact size and light weight, easy to carry and operate. Use electronic control to adjust the working speed, superior performance. High quality motor, reliable and durable to use. Integrated transformer and speed control governor, AC 220V AC input, DC 220V DC output. Ideal for high-voltage high-power direct current machine such as DIY, small lathes, milling spindle motor.
Brandzhuolong #ad
Manufacturerzhuolong #ad
Height1.18 Inches
Length3.15 Inches
Weight0.82 Pounds
Width2.36 Inches
Part Numberzhuolong0wpt6xfvgu

4. YJZO

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YJZO Speed Controller -DC 220V 750W Variable Speed Controller Governor Electric Motor

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YJZO #ad - Integrated transformer and speed control governor, AC 220V AC input, DC 220V DC output. Compact size and light weight, easy to carry and operate. Ideal for high-voltage high-power direct current machine such as DIY, small lathes, milling spindle motor. Use electronic control to adjust the working speed, superior performance. High quality motor, reliable and durable to use.
BrandYJZO #ad
ManufacturerYJZO #ad
Height1.18 Inches
Length3.15 Inches
Weight0.82 Pounds
Width2.36 Inches
Part NumberYJZOebgqzh619y

5. iPower

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

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iPower #ad - This controller is not compatible with Shaded Pole and Brushless type motors. One control switch for 3 settings: Variable Speed, MED, HIGH, OFF, LOW. Ipower fan speed controller will correctly and precisely adjust the speed of your duct and inline fans. 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%.
BrandiPower #ad
ManufactureriPower #ad
Height3 Inches
Length4 Inches
Weight0.31 Pounds
Width3 Inches
Part NumberGLFANXCONTROL
ModelVariable Fan Speed Controller

6. Apollo Horticulture

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Apollo Horticulture Variable Dial Router Inline Duct Fan Speed Controller

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

7. FONMY

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FONMY Hanging Display Motor with Remote 5 RPM Low Speed for Wind Spinner Ornament Hanging Decor Wind Chimes Baby Crib Mobile Battery Operated Motor

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FONMY #ad - Remote controller can conveniently turns on and switch off the motor, while anywhere your hanging decor hang you desire. Mini remote controller gives a simple and easy way to get your hanging decor moving or stopping.

Battery is not included. Low revolving speed, approximately 5 +/-5 RPM depending on battery power and item weight, this rotating speed perfectly spin your hang decor to show the magical reflective visual effect. Each purchase includes 1 battery-operated motor + 1 cell-operated mini remote controller. Made from durable and strong plastic material with white mirror surface, so it is long lasting and can hold up to 4 pounds of weight, so most wind spinners can fit on this motor. Compact size with exquisite structure: 9cm long x 5. 5cm diameter; Light weight: 02 kg, easily to hang up to save place.
BrandFONMY #ad
ManufacturerFONMY #ad
Height2.2 Inches
Length3.5 Inches
Width2.2 Inches

8. VIVOSUN

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VIVOSUN 6 Inch 440 CFM Inline Duct Ventilation Fan with Variable Speed Controller

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VIVOSUN #ad - Moves air through your target location efficiently for optimal ventilation. Powerful air flow: heavy hitting blower with a fan speed of 2450 RPM for an air flow of 440 CFM. Runs smooth and quiet: powerful fan puts out only 50 dB noise level.

Durable build: galvanized steel parts come factory painted to resist atmospheric corrosion from humidity. Tight, precise construction eliminates rattling and reduces wear and tear to give the element a long life. Versatile applications: Ideal for cooling lighting fixtures or controlling hot and humid conditions in grow tents/rooms.

High tech design: the aerodynamically designed centrifugal impeller of this unit delivers strong air flow with a disproportionately low sound profile. Fitted with a variable speed controller and dual flanges for hassle free hookup. Fine-tuned for minimum vibration with a sturdy vegan leather cover that further muffles any sound or vibration.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad
Weight10.33 Pounds
Part NumberCECOMINOD072448
ModelCECOMINOD072448