The Dual Controller, which is used to set and maintain the desired temperature in a grow room as well as create optimum conditions for plants' growth, is simple to operate. 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 Software that 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 degrees Celsius Perfectly synced fans guarantee negative pressure when used with a larger exhaust/outlet fan than inlet fan High power capacity, will handle fans of most sizes. Product not normally stocked within the store please allow up to 1 week for delivery.
