Air Capacity: 0.1 - 260 m3/ min Pressure: 0 -10, 000 mmAq for RSS/ RSW/ EV type 10, 000 - 20, 000 mmAq for RTS type RSV vacuum type: up to -6, 000mmAq Belt Driven/ Direct-coupling Type of Roots Blower Air Cooing / Water Cooling Type Pressure Type / Vacuum Type One / Two Stage Type Sound cabinet OEM / ODM is available