G4-73 Y4-73 Boiler centrifugal induced draft fan

1.High quality,low price,long life 2.Excellent service 3.Made by professional company 4.Energy saving 5.Strong with power Y4-73 and G4-73 are used in the thermal power plant’s ventilation and blower equipment whose steam boiler is small than 670t/h. If there is no other special requirements,G4-73can alsobe used in mine ventilation and general ventilation. The medium that the ventilation fan transport is air, the temperature must not exceed 80 degrees Celsius ;The medium that the blower fan transport is gas the temperature must not exceed 250 degrees Celsius. The remove device that its removeefficiency is great than 85% must be installed in front of the blower fan ,to reduce the dust that in the fan’s gas.In general statement the remove dust efficiency must exceed more than 85%.Y4-73 G4-73NQ20-311/2F are redesigned new product based on the G4-73-11,Y4-73-11NQ(20-291/2)D and the puction and use of problem in many years.there are many significant improvements compared with original serious.