Welcome to GRAD Group
Focus on central air conditioning products more than 20 years
Product purpose:
Suitable for shops,restaurants,business office,classrooms,conferences rooms,office and home ,at places such as villa.
As the highly efficient and energy-saving products, GRAD series of combined air Conditioning unit is the result of practice and explore for many years, and the combination of various advantages and advanced technology home and abroad, with the obvious advantages of extraordinary structure, elegant appearance, complete function, free assembly, stable function, concise and practical design, and convenient installment and preservation. So it has been widely used in stadium, exhibition centers, airport,large station, as well as in all kinds of factories, such as car, electronics, textile, medicine, tobacco, alternator, and precise instrument.
The characteristics of combined air conditioner unit
The structure of the unit body is sectional one. The holding –temperature board is the double-layer quality steel filling with polyurethane foam or polystyrene compound board. The frame is made of specialized steel or aluminum alloy structure. Because of the fine sealed measure taken between the board and frame, the rate of wind leaking is reduced to the least. The cool-heat-exchanger adapts the copper-tube string-ripple aluminum-wing structure, combining with its scientific fin pitch and watery process, fine manufacturing techniques, which endows the exchanger the features of high rate of heat exchanging, low water resistance, lighter weight and long life span, etc.