The purpose of the DSR roots blower:

The DSR roots blower is mostly used in dealing water, air transporting, combustion furnace, washing, vacuum packaging, electricity industry, cement industry, petrochemical, food industry and etc.

Annex:

Including the inlet and outlet filter silencers, anchor bolts, base frame, safety valve, check valve, discharge pressure gauge, flexible connections and lubricant. 

Performance parameter table:

The air capacity in the performance table is in the standard into wind conditions (the inlet temperature is 20°C relative humidity, 65%, absolute pressure 1.033 KGF/cm2), conveyance medium for clean air. Unless the standard state shall conversion