To ensure the success of your business, you need to guarantee consistent quality while minimizing your overheads. Our ZH+ keeps you on track by delivering reliable and 100% oil-free air.
Reliability

ZH 1000+ – 4000+
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1
Air filter with silencer
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2
Complete package
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3
Easy commissioning
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4
Compact design
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5
Optimal energy usage
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6
Short inspection and maintenance time
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7
Energy efficient cooling
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8
Reduced installation cost
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Air filter with silencer
• Combined filter and silencer safeguard the compression stage for reliable operation.
• Pressure drop indicator enables timely maintenance to prevent downtime.
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Complete package
• All-in-one standard package incorporating the latest technology in a built-to-last design.
• Includes internal piping, coolers, motor, lubrication, inlet guide vanes and control system.
• Installation is fault-free, and commissioning is quick.
• Optional features for customization to a specific production environment.
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Easy commissioning
• No external air, no additional piping and no additional mounting required.
• Integrated blow-off valve: Auto-dual and Constant Pressure Control modes for cost-efficient response to variable air demands.
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Compact design
• Smallest footprint on the market in their range.
• Saves valuable and often expensive floor space in a facility.
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Optimal energy usage
• Our unique design allows a turndown of over 25% before blow-off, maximizing energy savings and minimizing operating costs.
• Standard inlet guide vanes save up to 9% more energy at reduced flows compared to competitive units.
• Our unique technology minimizes our customers’ operating costs.
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Short inspection and maintenance time
• Atlas Copco-designed horizontally split gearbox significantly reduces maintenance time, ensuring our customers optimize their production time.
• Designed for preventive maintenance, keeping your investment safe for a long operational life.
• We believe in designing our products to minimize our customers’ maintenance costs.
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Energy efficient cooling
• Efficient cooling increases both reliability and energy efficiency.
• We design our own coolers based on years of experience in compressor design and maintenance.
• Designed for maximum thermal transfer and built to minimize corrosion with stainless steel cores.
• Straight tube design minimizes blockages and maximizes cleaning efficiency.
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Reduced installation cost
• Lube oil system integrated into the ZH package to reduce space and installation costs.
• Flexible connections to minimize the potential for leakage.
• Oil temperature sensors for continuous monitoring to ensure optimal running.
• Remote monitoring for complete peace of mind.
ZH 2000+ – 6300+
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1
Easily accessible gearbox
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2
High speed rotors
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3
Stainless steel cooler cores
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4
Inter and aftercooler
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5
Air Filters
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6
Integrated Oil System
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7
Electric driven oil demister fan
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8
High quality anti-vibration mounts
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9
Premium quality motor
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Easily accessible gearbox
- AGMA A4 / ISO 4 gears ensure long life and minimal vibration for dependable performance.
- Tilting pad bearings enhance stability and reduce risk of bearing failure.
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High speed rotors
- Individually balanced before assembly (over speed test at 115%) results in less vibrations and dependable performance.
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Stainless steel cooler cores
- SS316L cores deliver superior corrosion and erosion resistance for long-term reliability.
- Straight tubes allow easy mechanical cleaning, ensuring consistent performance.
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Inter and aftercooler
- Epoxy-coated shell prevents corrosion, safeguarding heat removal capacity for consistent performance.
- Integrated water separator delivers dry, pure air, reducing corrosion risk in the network.
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Air Filters
- High-efficiency intake filters protect your investment by preventing premature failure and extending service life.
- Filtration efficiency (SAE coarse 99.9%, SAE fine 99.5%, EU5 equivalent) ensures clean air for optimal compressor reliability.
- Pressure drop indicator avoids unnecessary replacements, reducing maintenance costs.
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Integrated Oil System
- Flexible connections minimize leakage risk during transport and vibration.
- Continuous oil temperature and level monitoring ensures safe, reliable operation.
- Dual filter and cooler with bypass prevent downtime during maintenance.
- High-quality rotor oil extends service intervals up to 24,000 hours for long-term reliability.
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Electric driven oil demister fan
- Prevents oil fumes from escaping, keeping the compressor room clean and air circuit oil-free for reliable operation.
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High quality anti-vibration mounts
- High-quality pads isolate vibrations, reducing stress on static components and preventing premature failures.
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Premium quality motor
- Class F insulation and Temperature B rise provide superior heat resistance, ensuring reliable operation in demanding environments.