Greenair Screw Air Compressor oil free rotary screw air compressor

ZR serie Oil Free Rotary Screw Air Compressor

MOQ: 1SET

Payment: T.T

Delivery time: 10-30 days

Start Port: Xiamen port,China.

Certification: CE GCCA

Packing: Paper box

Model: ZR11-ZR250

Motor power: 15-335HP

Motor power: 11-250kW

Motor type: High efficiency motor

Working pressure: 7-13BAR

Capacity: 1.02-42.8m³/min

Voltage: 220/380/415/440/460V

Frequency: 50/60HZ

Air end: Single stage

Lubricant: Water

Cooled method: Water cooled /Air cooled

Cooling system
At Greeknhi, a highly efficient cooling system is chosen for the rotary screw air compressor to ensure normal operation of the air compressor, even when the temperature is lower than 50℃, giving the compressor a long service life. We have air-cooling and water-cooling methods to meet customer requirements.

Variable frequency and variable speed
With an optional variable frequency system, the speed can be adjusted within the variable supply frequency and is highly efficient.

Oil-free lubrication
The air end is water lubricated with no lubrication oil inside the air end.

High efficient air end
A single screw stainless steel air end is designed with an air compressor star wheel with the working pressure up to 1.3Mpa.

Stable performance
Performance levels of this air compressor meet ISO1217 standards, giving it a high quality performance, low noise levels and no vibration.