Positive Displacement Rotary Lobe blower mfg: Parma Itlay, Series RBS motor includes Inlet and Exhaust filters. With patented special three lobe profile rotors with LOW-pulse system to reduce the pressure pulsations Flow rate up to 1072 m3/h , solute inlet pressure starting from 450 mbar, maximum outlet temperature 150°C Material: rotor, shaft and housing (steel casting) Material: tooth wheels (18NiCrMo 5)