Dental oil-free air compressor

Model: 0610 one by one dental chair POWER SUPPLY 220V 50Hz POWER 1×550w EXHAUST VOLUME 65L/min (0.4Mpa) NOISE 55dB MAX PRESURE 8 MPa ON/OFF PRESURE 5.5 MPa ROTATION SPEED 1400r/min AIR TANK VOLUME 28L OVERALL DIMENSION 410x410x500mm Model: 0620 one by two dental chair POWER SUPPLY 220V 50Hz POWER 1×750w EXHAUST VOLUME 110L/min (0.4Mpa) NOISE 58dB MAX PRESURE 8 MPa ON/OFF PRESURE 5.5 MPa ROTATION SPEED 1400r/min AIR TANK VOLUME 40L OVERALL DIMENSION 410x410x600mm Model: 0630 one by three dental chair POWER SUPPLY 220V 50Hz POWER 2×550w EXHAUST VOLUME 128L/min (0.4Mpa) NOISE 65dB MAX PRESURE 8 MPa ON/OFF PRESURE 5.5 MPa ROTATION SPEED 1400r/min AIR TANK VOLUME 55L OVERALL DIMENSION 700x400x580mm Model: 0650 one by four to five dental chair POWER SUPPLY 220V 50Hz POWER 3×650w EXHAUST VOLUME 220L/min (0.4Mpa) NOISE 75dB MAX PRESURE 8 MPa ON/OFF PRESURE 5.5 MPa ROTATION SPEED 1400r/min AIR TANK VOLUME 90L OVERALL DIMENSION 900x420x680mm