Atlas Copco Oil-free centrifugal compressors
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ZH 4000-26000 Atlas Copco Oil-free centrifugal compressors 400-2750 kW/500-3500 hp

guaranteed 100% oil-free airexclude any contamination risk for 100% – and guaranteeing the utmost reliability around the clock for many years. Minimal maintenance, few service interventions and long overhaul intervals sustain true peace-of-mind.The shortest route to maximum profitability is to minimize operational cost. The design of the Atlas Copco ZH centrifugal compressors is focused on substantially saving energy, ensuring product safety – only oil-free machines can The thorough needs assessment Real savings rely on facts. Atlas Copco consultants assess the air demand profile of your...

ZH – the complete solution for the industry The professional follow-up Service Contracts will ensure you of the right preventative maintenance, immediate response and genuine spare parts… all over the globe. Optimal use Central control of a multi-compressor installation can reduce the pressure band and achieve the lowest overall energy cost. Energy Safety Reliability

Excellence by design Two and three-stage models Clear capital costs, no surprises A complete, plug-and-run compressed air system Easy and low cost installation – no foundations Low energy consumption – at full and partial load High reliability and peace-of-mind Low maintenance cost and service friendly Caring for the environment Completely oil-free air – no risk of oil contamination No seal air consumption No instrument air required for actuators Silenced versions (optional) Energy saving Elektronikon® control system Turbo power - more value for the customer The ZH range is the most...

Air Oil Water 2-stage ZH air/oil/coolant flow Air in Air out Air filter Low pressure element Aftercooler High pressure element Intercooler Oil cooler Two-stage centrifugal compressors Horizontally-split hydrodynamic bearing Oil seal Air seal Impeller Low speed hydrodynamic bearing Horizontally-split gearbox Main oil pump ZH 10000

3-stage ZH air/oil/coolant flow Air in Air out Air filter Low pressure element Aftercooler High pressure element Intercooler Oil cooler Air Oil Water Three-stage centrifugal compressors Air seal Oil seal Impeller Horizontally-split hydrodynamic bearing Low speed hydrodynamic bearing Horizontally-split gearbox Main oil pump ZH 4000

HM7 HA7 HL7 HM8 HL8 HA8 HA10 HA9 HL10 HL9 HM10 HM9 HR10 HR9 ZH 2-stages ZH 3-stages See data page for range details 16.0 26.0 cfm x 1000 m3/h x 1000 bar(e) psig 10.4 150 7.0 100 4.6 65 3.5 50 ZH 4000/7000 ZH 6000/10000 ZH 9000/15000 ZH 16000/26000 41- 30- 20- 13- 10- 5- 4- 3- 2- -600 -400 -300 -190 -150 -75 -50 -25 cfm x 1000 m3/h x 1000 barg psig A complete scope meeting all needs Many features are included as standard. Some applications may also need or benefit from additional options. Standard Air intake filter and silencer Inlet guide vanes Aftercooler Check valve and flexible discharge...

LABYRINTH WATER SEPARATOR % flow 140 130 120 110 100 90 80 % discharge pressure < by-pass > surge line < turn-down range > 70 80 90 100 In every detail Atlas Copco ZH compressors are designed and manufactured to the highest standards of quality and reliability. There are no hidden extras or complicated installation requirements: every unit is delivered as a complete and integrated package, ready to run. Blow-off regulation & silencer Innovative design in every detail Precision balanced impeller assembly Smooth running, low noise and low vibration operation balancing of individual rotating...

SEPARATOR Integrated discharge check valve high quality, corrosion resistant check valve internals discharge compensator for stress-free connection to the compressed air net Regulating blow-off for constant pressure applications Auto-dual control for cost-effective response to variable air demands. Integrated inter and aftercoolers coolers with tubes and end plates of special corrosion resistant stainless steel enhanced water separation drain traps standard on every cooler 10 20 30 40 50 60 70 80 90 100 % flow m3/h 9 8 7 6 5 4 3 2 1 0 bar(e) alt. blow-off operating curve surge line < unload...

Superior seals and durable bearings Minimal air leakage and uncontaminated air, combined with easy maintenance carbon ring air seals, combined with labyrinth oil seal or stainless steel labyrinth sleeves rotating on the impeller, ensure 100% oil-free air compression without buffer air horizontally split low speed shaft sleeve bearings horizontally split high speed flexible pad pinion bearings Easily accessible gearbox Rugged and precise, yet easy to maintain horizontally split gearbox easy access to gears and low/high speed bearings minimal downtime for inspection / maintenance...

Optimize your installation Tailored to the application, Atlas Copco has developed complementary equipment for the optimal quality air solution and the lowest cost compressed air. Energy-free XD adsorption dryers If your process needs dry air, add the unique and environment friendly XD adsorption dryer, combining the best technologies – heat of compression regeneration and twin tower design. dewpoints down to -70 °C / -100 ° F very low energy use as an option, ZERO PURGE models available for even further energy savings very low pressure drops integrated heater for stable dewpoint...

Global presence Local service Atlas Copco offers a complete portfolio of Aftermarket products, unrivalled in today’s compressed air industry. High quality service is delivered locally: Atlas Copco is present in 150 countries around the world. A sophisticated logistics concept brings genuine parts to your doorstep in record times, across the globe. Service Plans perfectly meet the needs of your business and ensure a constant productivity at peak level. Three levels are available: Total Responsibility Plan, Preventative Maintenance Plan and Inspection Plan. Consultancy services and on-site...

www.atlascopco.com 2935 0396 13 - Printed in Belgium - Subject to alterations without prior notice What sets Atlas Copco apart as a company is our conviction that we can only excel in what we do, if we provide the best possible know-how and technology to really help our customers produce, grow and succeed. There is a unique way of achieving that - we simply call it the Atlas Copco way. It builds on interaction, on long-term relationships and involvement in the customers' process, needs and objectives. It means having the flexibility to adapt to the diverse demands of the people we cater...