Beefy Variable Dial Router Speed Controller For Duct And Inline Fans, 120V 15A Max With Built In Fuse And Rocker Switch, Off Full Speed Or Variable Settings, Works With Any Universal AC Brush Type Motor One Third HP Or More, 6 Foot Cord

1-Unit Variable Dial Router Speed Controller for Duct Fans
✔️ 120V 15A max, 1-unit pack, built-in fuse, rocker switch, 6 ft cord

This speed controller is an electronic circuit that varies a motor's speed, letting you dial in precise airflow for duct and inline fans. It’s a handy solution for ventilation projects, grow rooms, and exhaust systems where steady RPM control matters.

✅ 120V, 60Hz, max 15A with built-in fuse
✅ 6 ft, 3-wire, double-insulated, 18 AWG cord
✅ 3-way rocker switch: Off, Full speed, Variable
✅ Works with universal AC brush-type motors, min 1/3 HP
✅ Not for induction, shaded pole, soft/slow start, or brushless motors

💡 What is a fan speed controller with built-in fuse and rocker switch used for?

Handy device to adjust airflow safely and precisely in ventilation projects.

- safe, precise speed control for duct and inline fans
- compatible with universal AC brush-type motors (min 1/3 HP)
- includes built-in fuse and a 3-way/variable speed control
- 120V, 60Hz operation up to 15A for common systems
✝️