iPower Variable Fan Speed Controller, Speed Switch 1000W 15A for HVAC Booster Exhaust Ventilation Fan in Ventilation System, Black

Features

• One switch has 3 Settings: 'H', 'M', 'L'. Three gears make it easy to adjust the speed of your inline and ducted fans.
• Specifications: Voltage/Frequency: 120V/60HZ. Amperage: 15A Max. Three-pin plug.
• Wide variety of applications: if you do not have a grow tent, do not fret as this controller can be applied to many situations. These can include but are not limited to greenhouses, kitchens, bathrooms, and many other HVAC set ups.
• Safety and protection: With easy-to-remove fuses, the device is protected in the event of power surges and item failures with security.
• Note: For use with AC motors only. Not compatible with shaded pole, EC, DC or brushless type motors.