Oil-free rotary screw air compressors, 3.5 to 13 bar 4-10 bar

Oil-free screw air compressors ZR & ZT (VSD)

High-efficiency oil-free rotary screw air compressors. Engineered using innovative in-house technology, the ZR & ZT oil-free air compressors are the result of years of research and development.

Technical Specifications

Capacity FAD l/s :

20 l/s - 2,506 l/s

Capacity FAD :

71 m³/h - 9,022 m³/h

Working Pressure bar(e) :

3.5 bar(e) - 13 bar(e)

Installed motor power :

15 kW - 900 kW

Capacity FAD m³/min :

1 m³/min - 150 m³/min

Description ZR/ZT Screw Compressors

Our oil-free rotary screw compressors are designed to achieve low lifecycle costs and deliver high-quality air for industry standards.

ZR & ZT compressors are used in industries that require high compressed air quality standards such as Food & Beverage, pharmaceutical, automotive, medical, textile, power generation, chemical, battery, automotive industries, and many others.

Difference between ZR & ZT

By selecting either our ZR or ZT compressors, you can have the confidence that your processes and products are protected by clean air, with no contamination originating from the compressor.

The difference? The ZR is water-cooled, and the ZT is air-cooled. With pressure levels ranging from 3.5 up to 13 bar, we maximize your energy savings with our rotary screw technologies with optimal air quality.

All-in-one solution

A compact, all-in-one quality air solution.

ZR and ZT rotary screw oil-free air compressors are available as Full Feature package with:

  • integrated dryer for reduced installation space
  • variable speed drive (VSD) to minimize your energy costs.

Technical Benefits

Certified oil-free air

Class 0 range of compressors, ISO 8573-1 class, you are sure to be working with minimum risk of contamination, unsafe products, or losses from operational downtime.

Energy savings up to 35%

Our tooth compressors are designed with high efficiency in mind. You can achieve even greater energy savings with our Variable Speed Drive (VSD) technology compared to fixed speed machines*, energy recovery feature, and energy-free MD dryers. *Number may vary depending on flow profile.

Fast & easy set-up

Plug-and-play packages with integrated dryers, VSD and energy recovery. Easy and low-cost installation and a quick start-up guaranteed.

Optimal reliability

60 years of innovation and experience. Large installed base. Long lifetime through Atlas Copco designed and patented components: stainless steel coolers, AGMA A5/DIN 5 gears and latest Inverter drive systems. Assured quality control by testing every unit.

Global presence – local service

Our aftermarket product portfolio is adapted to your needs. Ensuring optimum availability and reliability of your compressed air equipment at the lowest possible operating costs.

Meets the top quality standard in the food & beverage industry

ISO 22000 certification for our oil-free production facility in Antwerp, Belgium. The food safety management system is applicable to all our Z type class 0 oil-free air compressors and related dryers and filters.

Premium vs Standard

Standard VSD

Our ZR/ZT VSD compressors are known among the best oil-free compressors in the market. The ZR/ZT 90-160 VSD compressors have been designed for energy efficiency, reliability and serviceability. The perfect oil-free air solution for your application.

Premium VSD+

Our VSD+ compressors are the premium products of the oil-free rotary screw compressors. We have created the ZR/ZT VSD+ ranges for those who are looking for the lowest total cost of ownership. Our premium products go the extra mile in energy efficiency.

Technical Specifications

Technical Property Value
Capacity FAD l/s 20 l/s - 2,506 l/s
Capacity FAD 71 m³/h - 9,022 m³/h
Working Pressure bar(e) 3.5 bar(e) - 13 bar(e)
Installed motor power 15 kW - 900 kW
Capacity FAD m³/min 1 m³/min - 150 m³/min

Brochures PDF oil-free rotary screw compressors ZR & ZT

Title File
ZR/ZT 55-90 (VSD) (FF) 12.5 MB, PDF ⬇ Download
ZR/ZT 75-160 VSD+ 19.3 MB, PDF ⬇ Download
ZR/ZT 110-160 (VSD) FF 5.6 MB, PDF ⬇ Download
ZR/ZT 200-355 VSD+ 21.3 MB, PDF ⬇ Download
ZR 300kW-750kW & ZRZT 400kW-900kW VSD 5 MB, PDF ⬇ Download