ALORAIR SENTINEL HD55-GOLD 120 PPD COMMERCIAL DEHUMIDIFIER, WITH DRAIN HOSE FOR CRAWL SPACES, BASEMENTS, INDUSTRY WATER DAMAGE UNIT, CETL LISTED, COMPACT, PORTABLE, AUTO DEFROST, MEMORY STARTINGThe Sentinel HD55 Dehumidifier has Energy Star certified and C ETL approved. With the patent for invention protected, the unit is on the top list of energy efficient products. This unit has a wide range of commercial applications including crawl spaces, basements, warehouses, offices, factories, shops, apartments, storage areas, restaurants, bars, and museums were to occur corrosion. It can also help to resolve damage to inventory and building