With its 350 W of power, the Fan Speed Controller allows you to perfectly control the speed of your inline or duct fans, ensuring enough airflow in a grow room or greenhouse for optimum plant growth. It is universal for exhaust fans, high-velocity inline fans, mini blowers, etc.

Features:

• Universal Fan Speed Controller: Fan Speed Controller with 350 W power allows you to precisely adjust the speed of your inline fans or duct fans, providing sufficient ventilation in grow room or greenhouse for better plant growth; Universal for exhaust fan, high-velocity inline fan, mini blower, etc
• 3 Speed Levels: Use the speed adjusting knob to easily control the fan speed or shut down, you can choose 3 gears of speed including low, medium and high to meet your various needs, saving energy and controlling noise
• Safe to Use: 3-pronged grounded plug design protects users from accidental electric shock; Built-in fuse helps to automatically cut off the power when leakage of electricity, ensuring a safe use
• Easy Installation: No extra wires to deal with, you just need to simply plug it into a socket and plug the fan into it; With a hanging hole at the top allows you to mount it to the wall or shelf for convenience
• Widely Application: This fan speed controller also can be used in kitchens, bathrooms and many other HVAC setups, providing great convenience in your life

Specifications:

• Overall Dimension(LxWxH): 3 5/8 x 2 1/8 x 2inches
• Power: 350 W
• Maximum Power that Fuse can Withstand: 800 W
• Rated Current: 3 A
• Voltage: 120 V
• Frequency: 60 Hz
• Net Weight: 0.22 Lb

Package Include:

• 1x Fan Speed Controller
• 1x Manual