Tg-880 are specially used in the big industrial workshops, storerooms, and the big buildings where there are much harmful air and the temperature is very high. 1.The ball diameter (body diameter) is 880mm, and the throat diameter (inner diameter) is 680mm. 2..The volume of air discharge is about 2600 to 6500 cbm/h. 3.There are three kinds of materials they are made of: (a) stainless steel, (b) vanes stainless steel+ others galvanized sheet, (c) vanes aluminum + others galvanized sheet.
