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TG-880 are specially used in the big industrial workshops,storerooms,and the big buildings where there is much harmful air and the temperature is very high.Instruction:The turbine is the main part of TG-880 turbine ventilator,it is equipped with UBC bearing which is imported from the USA.The ball diameter is 880mm,and the throat diameter is 680mm.Regards the middle part,in Type A,the upper part is round and the lower part is square,we can design different sizes of this part according to your request,in type B,it is adjustable throat.The base plates are fit for various roofs,they can be installed in any places by adjusting the level of the ventilator.Air discharge is about 2600 to 6500CBM/H. Many materials are available,stainless steel,fluorocarbon coated aluminium alloy,aluminium,galvanized sheet and so on.

The both UBC bearings are in the high sealed oil cylinder,so the delicacy and bearing lubricating property are much better.The wheelbase is less,so the ventilation is much better.Much longer usage,because the exiguous dust couldn’t go inside.The supports can hold more than 100kg,so of course better than other types.