Screw air compressors
Screw air compressors
Two-Stage Low-Pressure Screw Compressor 0.5 MPa, 22–250 kW
PricePrice on request
Discuss by phone: 8 (800) 700-49-01Specifications
- Power
- 22–250 kW
- Pressure
- 0.5 MPa
- Capacity
- 6.9–64.5 m³/min
- Compression
- two-stage
- Weight
- 1000–8200 kg
- Models
- 14 models, ZLS-30-2iC to ZLS-350-2iC
Description
Two-stage variable speed screw compressor rated for a working pressure of 0.5 MPa. 14 models from 22 to 250 kW, capacity 6.9–64.5 m³/min.
Key features
- two-stage compression optimised for 0.5 MPa;
- variable speed capacity control;
- asymmetric rotor profile, low speed;
- liquid-cooled permanent magnet motor, IP65;
- RS485 interface and remote monitoring.
Use in plastics production
- long-distance pneumatic conveying of pellets and powders;
- air knives, blow-off and cooling on extrusion lines;
- textile and spinning production;
- process duties at 0.4–0.5 MPa.
Technical specifications
Capacity and models
| Model | Pressure, MPa | Capacity, m³/min | Power, kW/HP | Outlet | Weight, kg | Dimensions L×W×H, mm |
|---|---|---|---|---|---|---|
| ZLS-30-2iC | 0.5 | 6.9 | 22/30 | 1-1/2" | 1000 | 1500×1175×1320 |
| ZLS-40-2iC | 0.5 | 8.8 | 30/40 | 1-1/2" | 1240 | 1760×1250×1480 |
| ZLS-50-2iC | 0.5 | 9.9 | 37/50 | 1-1/2" | 1460 | 1760×1250×1480 |
| ZLS-60-2iC | 0.5 | 12.7 | 45/60 | 2" | 1680 | 1850×1380×1600 |
| ZLS-75-2iC | 0.5 | 15.9 | 55/75 | 2" | 2000 | 1900×1400×1700 |
| ZLS-100-2iC | 0.5 | 19.4 | 75/100 | 2" | 2500 | 2900×1750×1800 |
| ZLS-125-2iC | 0.5 | 24.5 | 90/125 | DN80 | 3300 | 2900×1750×1800 |
| ZLS-150-2iC | 0.5 | 29.3 | 110/150 | DN100 | 3960 | 3300×1900×2050 |
| ZLS-175-2iC | 0.5 | 36.6 | 132/175 | DN100 | 5100 | 3900×2100×2050 |
| ZLS-200-2iC | 0.5 | 43.3 | 160/200 | DN100 | 5100 | 3900×2100×2050 |
| ZLS-250-2iC | 0.5 | 48 | 185/250 | DN125 | 6300 | 4300×2200×2200 |
| ZLS-275-2iC | 0.5 | 53.5 | 200/275 | DN125 | 6900 | 4300×2400×2200 |
| ZLS-300-2iC | 0.5 | 57 | 220/300 | DN125 | 6900 | 4300×2400×2200 |
| ZLS-350-2iC | 0.5 | 64.5 | 250/350 | DN150 | 8200 | 4300×2600×2300 |
Capacity is given at 0.5 MPa.
How to select
The series sits between 0.3 MPa compressors and general-purpose 0.7–0.8 MPa machines. The choice depends on the pressure the consumer really needs.
Questions and answers
Why two-stage compression at low pressure?
Two stages give more air per kilowatt and less heat, which matters at high flow and long operating hours.
What outlet do large models have?
From DN80 to DN150 depending on the model, see the table.
Price on request. Send an enquiry and we will select the model for your air demand and pressure and prepare a quotation.
We will select equipment
for your production.




