Gardner Denver low pressure oil-free air compressor 3-4 bar high flow, low electricity cost
Specifications |
Detail |
|---|---|
| Brand | Gardner Denver |
| Origin | Federal Republic of Germany |
| Capacity | 11 – 250 kW |
| Pressure | 3 – 4 Barg |
| Flow | 0.8 – 70 m³/min |
| Product type | Screw air compressor |
| Control type | Inverter |
| Lubrication type | No oil |
| Cooling type | Cooling with Water |
Low pressure air compressor 3-4 bar Gardner Denver is the perfect choice for businesses that only need low pressure but have had to spend sky-high initial costs for medium pressure air compressors, wasting a lot of electricity, and high maintenance. higher, the noise is louder and the traffic is less.

2023 Gardner Denver Corporation launched a completely new oil-free low-pressure air compressor product using Z-axis technology with outstanding performance, low investment costs, highest flow rate worthy of the costs of your business, saving costs. The operating fee is a standard product, meeting the technical solutions required by factories requiring low pressure, no oil, safe and stable operation, specialized for use in specific industries such as :
Chemistry: 3-4 bar low pressure air compressors are used in many different chemical processes
Textile industry: 3-4 bar low pressure air compressors are widely used in the chemical fiber and textile industries, as well as in many other types of textile machinery.
Powder transportation: Large quantities of low-pressure compressed air are used to transport powders.
Production of glass jars: Different types of glass vessels are shaped through a low-pressure compressed air blowing process.
Advantage
- Save energy.
- Meets Class 0 standards.
- Guaranteed no oil.
- Reduced noise, environmentally friendly.
New generation compression head technology is better completed:
- The screw is made from stainless steel and copper alloy.
- High-quality bearings, made from special ceramics, ensure reliable water lubrication, high performance and low noise.
- Because the compressor has no metal-to-metal contact parts, the screw acts as a balanced force, providing maximum performance and long life.
The water system is controlled completely automatically
- The water purification system is equipped with a clean water generator, water filter and water-air separator to provide high purity water for cooling during lubrication.
- The design of the chiller and water purification system integrates a soundproof structure.
- Pure water used for lubrication is always circulated in the system, and the water will be automatically rotated according to preset times. The operating temperature of the device is limited to not exceed 50 degrees Celsius, to ensure water quality inside the device and prevent fouling problems.
Start up
- There is no inrush current peak.
- Save energy when reducing load.
- Light load on electrical parts does not affect the system.
- Smart control provides flexibility in areas with unstable power lines.
- The starting torque of the engine is low, resulting in small collisions on the mechanical parts, thus prolonging the life of the mechanical parts (bearings).
- Converts torque as required, without wasting energy.
Output pressure is stable
- Inverter control can maintain pressure range within 0.1 bar. Therefore there is no need to use a large gas tank.
- The pressure will not exceed the required value, causing no waste of energy.
Technical specifications of low pressure GDK series working pressure 3 - 4 bar.
Inverter / Air-cooled series




