Rotary Screw Air Compressors with Direct Drive up to 90 kW (120 hp)

In compressed air packages featuring 1:1 drive the motor drives the airend directly without transmission loss via a maintenance free coupling. Direct drive rotary screw compressors provide outstanding performance and enable significant savings. KAESER’s comprehensive range of specially designed airends are manufactured and developed to meet every compressed air user’s needs.

Rotary Screw Air Compressors ASD Series: ASD 35 / ASD 40 / ASD 50 / ASD 60

Model Working pressurebar FAD *) Complete package at working pressurem³/min Max. working pressurebar Rated motor powerkW
ASD 35 7.5 3.16 8.5 18.5
10 2.63 12 18.5
ASD 40 7.5 3.92 8.5 22
10 3.13 12 22
13 2.58 15 22
ASD 50 7.5 4.58 8.5 25
10 3.85 12 25
13 3.05 15 25
ASD 60 7.5 5.53 8.5 30
10 4.49 12 30
13 3.71 15 30

T – Version with integrated refrigeration dryer: ASD 35 T / ASD 40 T / ASD 50 T / ASD 60 T
SFC – Version with variable speed drive: ASD 50 SFC / ASD 60 SFC

Rotary Screw Air Compressors BSD Series: BSD 65 / BSD 75 / BSD 83
Model Working pressurebar FAD *) Complete package at working pressurem³/min Max. working pressurebar Rated motor powerkW
BSD 65 7.5 5.65 8.5 30
10 4.52 12 30
13 3.76 15 30
BSD 75 7.5 7 8.5 37
10 5.6 12 37
13 4.43 15 37
BSD 83 7.5 8.16 8.5 45
10 6.85 12 45
13 5.47 15 45

T – Version with integrated refrigeration dryer: BSD 65 T / BSD 75 T / BSD 83 T
SFC – Version with variable speed drive: BSD 75 SFC

Rotary Screw Air Compressors CSD Series: CSD 85 / CSD 105 / CSD 125

Model Working pressurebar FAD *) Complete package at working pressurem³/min Max. working pressurebar Rated motor powerkW
CSD 85 7.5 8.26 8.5 45
10 6.89 12 45
13 5.5 15 45
CSD 105 7.5 10.14 8.5 55
10 8.18 12 55
13 6.74 15 55
CSD 125 7.5 12.02 8.5 75
10 10.04 12 75
13 8.06 15 75

T – Version with integrated refrigeration dryer: CSD 85 T / CSD 105 T / CSD 125 T
SFC – Version with variable speed drive: CSD 85 SFC / CSD 105 SFC / CSD 125 SFC

Rotary Screw Air Compressors CSDX Series: CSDX 140 / CSDX 165
Model Working pressurebar FAD *) Complete package at working pressurem³/min Max. working pressurebar Rated motor powerkW
CSDX 140 7.5 13.74 8.5 75
10 11.83 12 75
13 9.86 15 75
CSDX 165 7.5 16.16 8.5 90
10 13.53 12 90
13 11.49 15 90

T – Version with integrated refrigeration dryer: CSDX 140 T / CSDX 165 T
SFC – Version with variable speed drive: CSDX 140 SFC / CSDX 165 SFC