Active Air Fan Controller

• Hydrofarm's Fan Speed Controller was designed especially for centrifugal fans. This means it will help prevent damage to fan motors, ensuring longer life.
• (Meant for use with brushless motors, and all Hydrofarm inline fans, not booster fans).
• It will correctly and precisely adjust the speed of centrifugal fans. These controllers are more sensitive than any on the market, and are compact and built to last.
• Features : Internal electronic auto-resetting circuit breaker, state-of-the-art electronics throughout, rated for 500 Watts max (5A), 100V-120VAC voltage capacity.
• Power source type: Electric