Pump Series | Output Flow Rate at 50 Hz * (l/min) |
Pump Unit | Available Reservoir Sizes | Motor Size | Relief Valve Adjustment Range | Sound Level | |||
low pressure | high pressure | ||||||||
at 7 bar |
at 50 bar |
at 350 bar |
at 700 bar |
(litres) | (kW) | (bar) | (dBA) | ||
ZE3 | 0,59 | 0,59 | 0,57 | 0,55 | Single-stage | 4-8-10-20-40 | 0,75 | 70-700 | 75 |
6,15 | 5,26 | 0,57 | 0,55 | Two-stage | |||||
ZE4 | 0,87 | 0,87 | 0,84 | 0,82 | Single-stage | 4-8-10-20-40 | 1,12 | 70-700 | 75 |
8,88 | 8,20 | 0,84 | 0,82 | Two-stage | |||||
ZE5 | 1,75 | 1,72 | 1,68 | 1,64 | Single-stage | 10-20-40 | 2,24 | 70-700 | 75 |
11,61 | 11,27 | 1,68 | 1,64 | Two-stage | |||||
ZE6 | 3,00 | 2,94 | 2,86 | 2,73 | Single-stage | 10-20-40 | 5,60 | 70-700 | 80 |
12,29 | 12,15 | 2,86 | 2,73 | Two-stage |

Reservoir Size | ZE-Series Pump Dimensions (mm) | ||||||
(litres) | A | B | C | D | E | E1 | H |
4 | 446 | 302 | 279 | 152 | – | – | 512 |
8 | 446 | 302 | 279 | 205 | – | – | 512 |
10 | 533 | 380 | 419 | 305 | 384 | 340 | 600 |
20 | 558 | 380 | 419 | 422 | 501 | 490 | 625 |
40 | 648 | 380 | 399 | 505 | 576 | 572 | 715 |