SH-ADH / ADHT Low-Pressure PM VSD Screw Compressor
Purpose-built for 0.2–0.5 MPa, 22–220 kW, single- or two-stage, for aeration, pneumatic conveying and process air.

SH-ADH / ADHT Low-Pressure PM VSD Screw Compressor
Purpose-built for 0.2–0.5 MPa, 22–220 kW, single- or two-stage, for aeration, pneumatic conveying and process air.
Overview
Low-pressure duty should not be served by throttling a standard 0.8 MPa machine: volumetric efficiency and specific power both move away from the design point and energy use rises noticeably. SH-ADH/ADHT uses a low-pressure airend profile that delivers sensible specific power across 0.2–0.5 MPa, with PM VSD following aeration demand as the process changes. The centrifugal fan suits dusty wastewater and powder environments.
Key features
Profile designed for 0.2–0.5 MPa, not a throttled standard machine.
ADH single-stage, ADHT two-stage — chosen by ratio and flow.
Clear savings where aeration follows dissolved oxygen or process demand.
Tolerates dust in wastewater and powder plants.
Model data
Models in this family
| Model | kW | MPa | FAD (m³/min) | Noise dB(A) | Cooling | Outlet | L×W×H (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| SH-22ADH-2 | 22 | 0.2 | 2.8-8.0 | 65±3 | Air (centrifugal) | G2 | 2200×1340×1800 | — |
| SH-22ADH-3 | 22 | 0.3 | 2.2-6.0 | 65±3 | Air (centrifugal) | G2 | 1400×1000×1510 | — |
| SH-22ADHT-4 | 22 | 0.4 | 2.0-5.8 | 65±3 | Air (centrifugal) | G2 | 1400×1000×1510 | — |
| SH-22ADHT-5 | 22 | 0.5 | 1.9-5.5 | 65±3 | Air (centrifugal) | G2 | 1400×1000×1510 | — |
| SH-30ADH-2 | 30 | 0.2 | 4.0-11.4 | 65±3 | Air (centrifugal) | G3/DN80 | 2200×1340×1800 | — |
| SH-30ADH-3 | 30 | 0.3 | 2.9-8.4 | 65±3 | Air (centrifugal) | G3/DN80 | 2200×1340×1800 | — |
| SH-30ADHT-4 | 30 | 0.4 | 2.9-8.2 | 65±3 | Air (centrifugal) | G3/DN80 | 2200×1340×1800 | — |
| SH-30ADHT-5 | 30 | 0.5 | 2.7-7.8 | 65±3 | Air (centrifugal) | G3/DN80 | 2200×1340×1800 | — |
| SH-37ADH-2 | 37 | 0.2 | 5.1-14.6 | 65±3 | Air (centrifugal) | G3/DN80 | 2200×1340×1800 | — |
| SH-37ADH-3 | 37 | 0.3 | 3.9-11.2 | 65±3 | Air (centrifugal) | G3/DN80 | 2200×1340×1800 | — |
| SH-37ADHT-4 | 37 | 0.4 | 3.6-10.4 | 65±3 | Air (centrifugal) | G3/DN80 | 2200×1340×1800 | — |
| SH-37ADHT-5 | 37 | 0.5 | 3.2-9.4 | 65±3 | Air (centrifugal) | G3/DN80 | 2200×1340×1800 | — |
| SH-45ADH-2 | 45 | 0.2 | 5.8-16.6 | 68±3 | Air (centrifugal) | G3/DN80 | 2200×1340×1800 | — |
| SH-45ADH-3 | 45 | 0.3 | 5.0-14.3 | 68±3 | Air (centrifugal) | G3/DN80 | 2200×1340×1800 | — |
| SH-45ADHT-4 | 45 | 0.4 | 4.3-12.5 | 68±3 | Air (centrifugal) | G3/DN80 | 2200×1340×1800 | — |
| SH-45ADHT-5 | 45 | 0.5 | 4.1-11.7 | 68±3 | Air (centrifugal) | G3/DN80 | 2200×1340×1800 | — |
| SH-55ADH-2 | 55 | 0.2 | 7.4-21.2 | 68±3 | Air (centrifugal) | DN100 | 2400×1570×1900 | — |
| SH-55ADH-3 | 55 | 0.3 | 6.4-18.3 | 68±3 | Air (centrifugal) | DN100 | 2400×1570×1900 | — |
| SH-55ADHT-4 | 55 | 0.4 | 5.9-17.0 | 68±3 | Air (centrifugal) | DN100 | 2400×1570×1900 | — |
| SH-55ADHT-5 | 55 | 0.5 | 5.5-15.8 | 68±3 | Air (centrifugal) | DN100 | 2400×1570×1900 | — |
| SH-75ADH-2 | 75 | 0.2 | 10.6-30.4 | 70±3 | Air (centrifugal) | DA100 | 3180×1690×2150 | — |
| SH-75ADH-3 | 75 | 0.3 | 8.7-25.1 | 70±3 | Air (centrifugal) | DA100 | 2400×1570×1900 | — |
| SH-75ADHT-4 | 75 | 0.4 | 7.1-20.6 | 70±3 | Air (centrifugal) | DA100 | 2400×1570×1900 | — |
| SH-75ADHT-5 | 75 | 0.5 | 6.6-19.6 | 70±3 | Air (centrifugal) | DA100 | 2400×1570×1900 | — |
| SH-90ADH-2 | 90 | 0.2 | 13.1-37.5 | 70±3 | Air (centrifugal) | DA100 | 3180×1690×2150 | — |
| SH-90ADH-3 | 90 | 0.3 | 10.5-30.2 | 70±3 | Air (centrifugal) | DA100 | 3180×1690×2150 | — |
| SH-90ADHT-4 | 90 | 0.4 | 8.9-25.4 | 70±3 | Air (centrifugal) | DA100 | 2400×1570×1900 | — |
| SH-90ADHT-5 | 90 | 0.5 | 8.1-23.3 | 70±3 | Air (centrifugal) | DA100 | 2400×1570×1900 | — |
| SH-110ADH-2 | 110 | 0.2 | 16.9-48.3 | 70±3 | Air (centrifugal) | DN150 | 4000×2250×2400 | — |
| SH-110ADH-3 | 110 | 0.3 | 13.1-37.5 | 70±3 | Air (centrifugal) | DA100 | 3180×1690×2150 | — |
| SH-110ADHT-4 | 110 | 0.4 | 10.6-30.4 | 70±3 | Air (centrifugal) | DA100 | 3180×1690×2150 | — |
| SH-110ADHT-5 | 110 | 0.5 | 9.9-28.3 | 70±3 | Air (centrifugal) | DA100 | 3180×1690×2150 | — |
| SH-132ADH-2 | 132 | 0.2 | 20.0-57.0 | 72±3 | Air (centrifugal) | DN150 | 4000×2250×2400 | — |
| SH-132ADH-3 | 132 | 0.3 | 16.0-45.7 | 72±3 | Air (centrifugal) | DN150 | 4000×2250×2400 | — |
| SH-132ADHT-4 | 132 | 0.4 | 14.0-40.0 | 72±3 | Air (centrifugal) | DA100 | 3180×1690×2150 | — |
| SH-132ADHT-5 | 132 | 0.5 | 12.7-36.2 | 72±3 | Air (centrifugal) | DA100 | 3180×1690×2150 | — |
| SH-160ADH-2 | 160 | 0.2 | 22.8-65.3 | 72±3 | Air (centrifugal) | DN150 | 4400×2540×2800 | — |
| SH-160ADH-3 | 160 | 0.3 | 18.6-53.3 | 72±3 | Air (centrifugal) | DN150 | 4400×2540×2800 | — |
| SH-160ADHT-4 | 160 | 0.4 | 15.6-47.1 | 72±3 | Air (centrifugal) | DN150 | 4000×2250×2400 | — |
| SH-160ADHT-5 | 160 | 0.5 | 12.9-43.0 | 72±3 | Air (centrifugal) | DN150 | 4000×2250×2400 | — |
| SH-185ADH-2 | 185 | 0.2 | 24.4-69.9 | 75±3 | Air (centrifugal) | DN150 | 4400×2540×2800 | — |
| SH-185ADH-3 | 185 | 0.3 | 21.8-62.4 | 75±3 | Air (centrifugal) | DN150 | 4400×2540×2800 | — |
| SH-185ADHT-4 | 185 | 0.4 | 16.7-49.8 | 75±3 | Air (centrifugal) | DN150 | 4000×2250×2400 | — |
| SH-185ADHT-5 | 185 | 0.5 | 15.1-46.0 | 75±3 | Air (centrifugal) | DN150 | 4000×2250×2400 | — |
| SH-200ADH-2 | 200 | 0.2 | 26.6-76.0 | 75±3 | Air (centrifugal) | DN150 | 4400×2540×2800 | — |
| SH-200ADH-3 | 200 | 0.3 | 23.4-67.0 | 75±3 | Air (centrifugal) | DN150 | 4400×2540×2800 | — |
| SH-200ADHT-4 | 200 | 0.4 | 18.8-53.7 | 75±3 | Air (centrifugal) | DN150 | 4000×2250×2400 | — |
| SH-200ADHT-5 | 200 | 0.5 | 16.5-47.6 | 75±3 | Air (centrifugal) | DN150 | 4000×2250×2400 | — |
| SH-220ADH-2 | 220 | 0.2 | 29.9-85.4 | 75±3 | Air (centrifugal) | DN150 | 4400×2540×2800 | — |
| SH-220ADH-3 | 220 | 0.3 | 26.2-75.1 | 75±3 | Air (centrifugal) | DN150 | 4400×2540×2800 | — |
| SH-220ADHT-4 | 220 | 0.4 | 21.6-61.7 | 75±3 | Air (centrifugal) | DN150 | 4400×2540×2800 | — |
| SH-220ADHT-5 | 220 | 0.5 | 20.3-54.2 | 75±3 | Air (centrifugal) | DN150 | 4400×2540×2800 | — |



