Atlas Copco Oilless Screw Air Compressor

ZT/ZR 15-45, ZT/ZR 37 and 50VSD

15-50 Kw (20-67hp)
7.5 y 8.6 bar(e) - 110 and 125 psi
37-125 l/s - 2.2-7.5 m³/min - 78-265 cfm
• 100% oilless air
• No need to deal with the problem of condensate
• Easy operation and maintenance
• Stable performance

Technical Parameters of Atlas Copco Oilless Screw Air Compressor

Performance	Advantages
• Entirely integrated with sound proof configuration	• Compatibility of all components ensure best efficiency and highest reliability
• Both ID dryer or IMD dryer are available	• High quality products and reliable production process
• Two kinds of acoustic enclosure are optional: standard type and workplace air system.	• Low installment and delivery cost
• IP 55 driven motor	• Flange motor
• Two-grade double-teeth compressed rotor is connected with middle and after cooler	• Ensure low energy consumption and precision operation pressure
• VSD of 37 and 50 KW are available	• To achieve maximum energy-saving
• Elektronikon high electronic monitor and communication system	• High efficiency and automatic control of compressor

Z 55-90 series Oilless Screw Air Compressor

This new type oilless screw air compressor has larger pressure range, higher flow and lower specific power.

Performance	Advantages
Entirely oilless	No oil in condensate
Wind cooled and water cooled	Easy installation and low cost
Improved water cooled products, low consumption of cooling water	Low energy consumption
Low energy consumption	No basis needed
Performance meet ISO 1217, Appendix C，Ed. 3	Few maintenance
Stable performance	Flexibility
Easy operation and maintenance	Low vibration level
Noise elimination assembly	Verified reliability

-110-900 kW
-7.5 - 8.6 - 10 - 10.4 bar(e) - 100, 125 and 150 psig
-250-2456 l/s - 15.0-147.3 m³/min - 530-5206 cfm - 50/60 Hz

ZR/ZT110-900 series Oilless Screw Air Compressor

Stable production process, high quality product, low running and maintenance cost, and meet the requirements of environment protection. These are features of all oilless compressors.

Performance	Advantages
Integration	100% oilless
IP 55 (TEFC) driven motor (LV)	No oil in condensate
Middle and after cooler	Entirely oilless
Water separator and automatic steam trap	Easy installation and low cost
Imported filter	Wind and water cooled
Complete water circulation (ZR)	Water cooled, low consumption of cooling water
Complete presetting pipeline cycle	Verified reliability
All necessary connectors	Performance meet ISO 1217，Appendix C，Ed. 3
Pre-installed power distribution box	Flexibility
Sound elimination canopy	Stable performance
Chassis structure	Easy for operating and maintenance
Inside oil breathing system	Silent type product
Wholly automatic adjustment or VSD speed control adjustment	Small vibration
Star delta starter or ultra-soft starter (used for VSD)	Offering energy-saving variable speed drives and full-performance products
Recovery of optional accessories	FF type is equipped with IMD dryer
Standard is optional

-30-500 kW
-1-3.5 bar(e) – 15-50 psig
-128 to 2058 l/s - 272 to 4360 cfm (wind cooled ZE can achieve 849 l/s - 1800 cfm)