Atlas Copco ZD (VSD) Screw Compressor and Piston Booster Air Compressor Range

The ZD combines an oil-free rotary screw compressor, adsorption dryer and piston booster for high-pressure air or nitrogen applications. It combines screw compression and reciprocating booster stages in one system.

Performance and supplied equipment depend on the model, pressure setting and package configuration. QCAS can confirm the appropriate compressor and supporting equipment for the application.

Technical specifications

• Product range: ZD (VSD) Screw Compressor and Piston Booster
• Compressor technology: Rotary Screw / Piston
• Power source: Electric
• Speed control options: Fixed Speed, Variable Speed
• Air-end lubrication options: Oil-free
• Configurations offered: Stationary
• Published free air delivery range: 633 m³/h - 4,057 m³/h
• Working pressure range: 25 bar(g) - 42 bar(g)
• Installed motor power range: 155 kW - 815 kW

Range minimum and maximum values are independent manufacturer envelopes. They do not describe one machine or a simultaneous maximum-pressure / maximum-flow duty point. Verify the exact variant, frequency, cooling method and test conditions in the manufacturer documentation.

Manufacturer source: Atlas Copco ZD (VSD) Screw Compressor and Piston Booster product page. Model variants and specifications brochure.