The Port-A-Cool Cyclone 3000 is perfect for cooling areas up to 700 s.f. using just tap water and 115 volt. Fill continuously with a water hose and use the water adjustment valve to adjust for humidity. Adjusting vents and easy roll casters, perfect for spot cooling. Port-A-Cool Cyclone products are compact in size but huge in performance. Equipped with powerful centrifugal fans these evaporative coolers are ideal for your garage or patio. The Port-A-Cool Cyclone features dual water fill options (manual fill or hose connection), adjustable vents, water control valve, and centrifugal air delivery.