It is new in open box in original box with paperwork.

Enhance the performance of your HVAC system with the AC Infinity RAXIAL S4 inline booster duct fan. This black fan operates on a corded electric power source with a voltage of 125V and amperage of 0.15A. The brushless fan features a 4-inch diameter, and a thickness of 3.95 inches to provide an air flow volume of 100-499 CFM (170-848 m3/h).

The booster fan comes with a speed controller that allows you to regulate the air flow volume, making it a perfect fit for your HVAC system. Measuring 7.28 inches in length and 3.95 inches in width, the AC Infinity RAXIAL S4 inline booster duct fan is an ideal choice for your HVAC and refrigeration needs.