High Pressure FGD Air Roots Blower

High Pressure FGD Air Roots Blower

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We are the leading manufacturers, suppliers and exporters of highly demanded High Pressure Roots Blower. Widely used in the processed industries, offered high performing root blowers offers high flow of air. The main gas chambers are isolated from the lubricating chambers, thus ensures delivery of oil free air. Further, it is highly efficient equipment that generates optimum pressure and can be ordered at customized specifications. This High Pressure Roots Blower is commonly used as a supercharger in engines, where it is driven directly via a belt, chain or gears.


  • Hardened and grounded gears
  • Rotary oil sealing
  • Easy to operate
  • Single stage of pressure upto 1.0 kg/cm2 (1 bar)
  • Double stage of pressure upto 2.0 kg/cm2 (2 bar)
  • Single stage of vacuum to -0.8 kg/cm2  (0.8 bar)
  • Can be air cooled under pressure -0.80 kg/cm2 (0.8 bar)
  • Capacity of single stage upto 49476 m3/hr, that is 29120 cfm 
  • Medium transferred: air & gas ( biogas/ coal gas/ so2/hydrogen etc unstabe gases)

Applications ( pressure blower & vacuum pump)

Wastewater treatment, Stp/ Etp, Aquaculture fish pond shrimp pond, Pneumatic conveying of bulk material ( cement/ fly ash/ grains/ power & particals etc), Cement plant, Steel plant, Power plant, Paper plant, Sugar plant, Food plant, Oil & Gas ...

The blowers are made under state of art technologies and CNC machines. 

Material for transfer air is cast iron, for gas roots blower and gas vacuum pump,  Nickel Plating and  PTFE available. 

Shandong Huadong Blower Co., Ltd, found dated back to 1980s, own 30 years experience in roots blowers and roots vacuum pump, currently, we have 680 workers including over 50 sales always ready to offer our professional service to you.