| Type of construction | Screw Compressors |
| Series | DELTA SCREW Generation 5 |
| Design | overpressure , vacuum |
| Sizes | 7 (overpressure) |
| Medium | air , neutral gases |
| Compression | oil-free |
The Aerzen screw compressors distinguish themselves by two different rotor profiles, which is a criterion which is so far unique on the market for screw compressors.
For low-pressure applications up to 2 bar (g) a specially designed 3 + 4-profile (VML-compressors), for higher pressures up to 3,5 bar (g) a 4 + 6-profile (VM-compressors) is available. Therefore, depending on the individual case of application and pressure range the energetically optimal compressor type is selectable.
Different sizes and designs in preparation, available as existing Delta Screw series.
Scheme of type definition
| Size | Pressure difference max. bar |
Volume flow max. m³/h |
Motor power max. kW |
Sound pressure max. dB(A) |
|---|---|---|---|---|
| VM 8 R-G5 | 3.5 | 497 | 55 | 79 |
| VM 15 R-G5 | 3.5 | 966 | 90 | 79 |
| VML 18 R-G5 | 2 | 1252 | 75 | 79 |
| VM 21 R-G5 | 3.5 | 1461 | 132 | 80 |
| VML 25 R-G5 | 2 | 1754 | 110 | 80 |
| VM 37 R-G5 | 3.5 | 2323 | 200 | 80 |
| VML 40 R-G5 | 2 | 2592 | 132 | 80 |
Dimensioning scheme of the acoustic enclosure
| Size | Width (A) mm | Depth (B) mm | Height (C) mm | Nominal size | Weight kg |
|---|---|---|---|---|---|
| VM 8 R-G5 | 1250 | 1350 | 1776 | DN 65 | 770 |
| VM 15 R-G5 | 1250 | 1350 | 1776 | DN 65 | 840 |
| VML 18 R-G5 | 1250 | 1350 | 1776 | DN 80 | 840 |
| VM 21 R-G5 | 1500 | 1800 | 1978 | DN 80 | 1260 |
| VML 25 R-G5 | 1500 | 1800 | 1978 | DN 125 | 1120 |
| VM 37 R-G5 | 1700 | 2055 | 2111 | DN 150 | 1260 |
| VML 40 R-G5 | 1700 | 2055 | 2111 | DN 150 | 1640 |