Control Freak - Dual Fan Controller - 4.5A (Twin) The Dual Controller, from Control Freak, is an easy to use twin controller perfectly capable of controlling inlet and exhaust fans to maintain the set desired temperature and the optimum negative pressure. Control Freak - Dual Fan Controller - 4.5A Features: • Digital Multiple fan speed controller • Temperature controlled • Easy to set - Just dial in temperature and min/max fan speeds • Fans operate between min and max settings to maintain temperature • “Fansync” software maintains the room temperature through constant precision fan speed control • Smooth fan speed control for accurate and quieter running • Highly accurate temperature adjustment of +/- 1 Celsius • Perfectly synced fans guarantee negative pressure when used with a larger exhaust/outlet fan than inlet fan
