Technical data for information only
…air-cooled
| Type | Cyl. | Displacement m3/h (50Hz) | Motor power kW | Weight kg | |
| HS 12 1…3 FU L01…04 | 2 | 6,05…9,05 | 1,1…2,2 | 68…85 |  Illustration simular |
| HS 22 1…3 FU L02…07 | 2 | 11,6…16,55 | 2,2…4,0 | 99…151 | |
| HS 32 1…2 FU L04…09 | 2 | 23,2…33,1 | 3,7…6,0 | 175…256 | |
| HS 34 1…3 FU L05…10 | 4 | 34,6…49,95 | 3,7…7,5 | 199…284 | |
| HS 44 1…3 FU L06…11 | 4 | 59,5…94,5 | 4,4…12,0 | 269…418 |
…water-cooled
| Type | Cyl. | Displacement m3/h (50Hz) |
Motor power kW | Weight kg | |
| HS 12 1…3 FU W01…03 | 2 | 6,05…9,05 | 1,1…2,2 | 49…56 |  Illustration simular |
| HS 22 1…3 FU W02…05 | 2 | 11,6…16,55 | 2,2…4,0 | 76…119 | |
| HS 32 1…2 FU W04…05 | 2 | 21,4…25,4 | 3,7…6,0 | 171…187 | |
| HS 34 1…3 FU W03…06 | 4 | 23,2…33,1 | 3,0…7,5 | 167…198 | |
| HS 44 1…3 FU W04…08 | 4 | 34,6…49,95 | 4,4…12,0 | 229…293 | |
| HS 54 1…3 FU W05…09 | 4 | 59,5…94,5 | 7,5…22,0 | 329…424 |
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