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Screw air compressors

Two-Stage Low-Pressure Screw Compressor 0.5 MPa, 22–250 kW

PricePrice on request
Discuss by phone: 8 (800) 700-49-01

Specifications

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

ModelPressure, MPaCapacity, m³/minPower, kW/HPOutletWeight, kgDimensions L×W×H, mm
ZLS-30-2iC0.56.922/301-1/2"10001500×1175×1320
ZLS-40-2iC0.58.830/401-1/2"12401760×1250×1480
ZLS-50-2iC0.59.937/501-1/2"14601760×1250×1480
ZLS-60-2iC0.512.745/602"16801850×1380×1600
ZLS-75-2iC0.515.955/752"20001900×1400×1700
ZLS-100-2iC0.519.475/1002"25002900×1750×1800
ZLS-125-2iC0.524.590/125DN8033002900×1750×1800
ZLS-150-2iC0.529.3110/150DN10039603300×1900×2050
ZLS-175-2iC0.536.6132/175DN10051003900×2100×2050
ZLS-200-2iC0.543.3160/200DN10051003900×2100×2050
ZLS-250-2iC0.548185/250DN12563004300×2200×2200
ZLS-275-2iC0.553.5200/275DN12569004300×2400×2200
ZLS-300-2iC0.557220/300DN12569004300×2400×2200
ZLS-350-2iC0.564.5250/350DN15082004300×2600×2300

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.

8 (800) 700-49-01
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