This series of models for metal-based environmental protection air conditioning, running stability, suitable for air supply duct; metal casing, all-stainless steel chassis, after pickling, phosphating, spray, long used many wing-type axial flow fan blades, light weight, corrosion resistant, low power consumption, low noise; the use of high-quality full-closed aluminum shell motor, cooling, and protective high-grade, waterproof, moisture-proof; the use of high-performance filters evaporation, evaporation, and good cooling effect , are easy to clean; equipped with standard control systems, alarm with water and power conservation, such as self-cleaning function;Single cover 250-300 square and consumes only 3.0kw; the use of infrared remote control, convenient operation; air volume: 30,000 cubic meters / hour.