Our oil-free rotary screw compressors with water-cooling provide efficient and space-saving operation.
Built for performance in demanding applications, our water-cooled oil-free compressors feature innovative cooling solutions to

Oil-free rotary screw compressors employ two precisely machined, interlocking rotors that
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Oil-free compressions rotary screw compressors with water-cooling from KAESER Compressors are compact, energy efficient
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The ZR’s superior oil-free screw elements provide the optimum combination of high Free Air Delivery (FAD) with the lowest energy
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Our water-lubricated compressors offer powerful discharge and high efficiency, aided by near-isothermal
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The water-lubricated oil-free rotary screw air compressor combines oil free water lubrication, energy saving
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Pure, oil-free air with AQ water-injected screw compressors. Available in compact water-cooled and air
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Available both air and water-cooled, and with integrated dryer options, Kaeser oil-free compressors are built to reduce costs with
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In the absence of a cooling-water infrastructure, air-cooled, oil-free compression rotary screw compressors ensure exceptional
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Pure, oil-free air with AQ water-injected screw compressors. Available in compact water-cooled and air
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The components of our ZR/ZT oil-free rotary screw air compressor range have been carefully designed
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Oil-free screw compressors are vital for industries needing clean, contamination-free air. This guide
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When choosing between a water-lubricated or dry-type oil-free rotary screw air compressor, companies
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In the absence of a cooling-water infrastructure, air-cooled, oil-free compression rotary screw compressors ensure exceptional
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An oil-free rotary screw compressor is a type of compressed air system that delivers clean, high-quality air without the
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Explore the advantages of rotary screw compressors: reliability, 100% duty cycle, low noise, energy
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On air-cooled oil-free rotary screw compressors, outside air is used to cool the compressed air and the oil, and the oil is in turn used
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The ZR’s superior oil-free screw elements provide the optimum combination of high Free Air Delivery (FAD) with the lowest energy
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In the absence of a cooling-water infrastructure, air-cooled, oil-free compression rotary screw compressors ensure exceptional
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An oil-free (or oil-less) rotary screw air compressor uses a two-stage compression process. Air passes through an
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Oil-free compressions rotary screw compressors with water-cooling from KAESER Compressors are compact, energy efficient
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Discover our extensive selection of oil-injected rotary screw compressors from 2.2 kW to 515 kW. Designed for applications ranging
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At the heart of the compressor package is a high output single screw compression element which uses
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No cooling water infrastructure? Our oil-free rotary screw compressors with air-cooling are designed
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Oil-free screw compressors are vital for industries needing clean, contamination-free air. This guide
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Explore Eagle Series oil-free rotary screw compressors. Durable, energy-efficient, and Class 0-certified for sensitive industries like
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To manage heat and achieve higher pressures safely, oil-free screw compressors typically use multiple compression stages with
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Looking for a rugged and reliable oil-free air compressor? Ingersoll Rand’s Sierra Oil-Free rotary screw compressor is just the unit
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Oil-free compressors are most commonly used in applications that demand the highest quality air, and/or applications that can’t
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Compare oil-free vs. oil-injected rotary screw compressors. Learn which is best for your industry, budget, air purity
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This ensures that the air compressor output is completely oil free air. In water-injected oil free compressors, water is used instead
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