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

#adWalfront #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.

Brand	Walfront #ad
Manufacturer	Walfront #ad
Height	1.18 Inches
Length	3.15 Inches
Weight	0.77 Pounds
Width	2.36 Inches
Part Number	Walfront6nfamig0kd95

2. Shexton

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

#adShexton #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.

Brand	Shexton #ad
Manufacturer	Shexton #ad
Height	1.18 Inches
Length	3.15 Inches
Weight	0.82 Pounds
Width	2.36 Inches
Part Number	Shextoneswg9n4z03

3. zhuolong

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Variable Speed Controller Governor Electric Motor DC 220V 750W

#adzhuolong #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.

Brand	zhuolong #ad
Manufacturer	zhuolong #ad
Height	1.18 Inches
Length	3.15 Inches
Weight	0.82 Pounds
Width	2.36 Inches
Part Number	zhuolong0wpt6xfvgu

4. YJZO

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

#adYJZO #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.

Brand	YJZO #ad
Manufacturer	YJZO #ad
Height	1.18 Inches
Length	3.15 Inches
Weight	0.82 Pounds
Width	2.36 Inches
Part Number	YJZOebgqzh619y

5. iPower

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

#adiPower #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%.

Brand	iPower #ad
Manufacturer	iPower #ad
Height	3 Inches
Length	4 Inches
Weight	0.31 Pounds
Width	3 Inches
Part Number	GLFANXCONTROL
Model	Variable Fan Speed Controller

6. Apollo Horticulture

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Apollo Horticulture Variable Dial Router Inline Duct Fan Speed Controller

#adApollo 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.

Brand	Apollo Horticulture #ad
Manufacturer	Apollo Horticulture #ad
Part Number	4316273129

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

#adFONMY #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.

Brand	FONMY #ad
Manufacturer	FONMY #ad
Height	2.2 Inches
Length	3.5 Inches
Width	2.2 Inches

8. VIVOSUN

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

#adVIVOSUN #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.

Brand	VIVOSUN #ad
Manufacturer	VIVOSUN #ad
Weight	10.33 Pounds
Part Number	CECOMINOD072448
Model	CECOMINOD072448