With heating capacities of up to 600 kW and cooling capacities of up to 450 kW, COOLSHIFT L is the ideal choice for commercial and industrial applications with year-round demand. Whether for production processes, data centers, or district heating connections, this size combines high efficiency with technical flexibility. The systems feature a modular design, offer multiple hydraulic configurations, and allow supply temperatures up to 90 °C. An intelligent control concept and modern compressor technology ensure maximum energy efficiency in continuous operation.
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Building air conditioning & heating
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Industrial cooling
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Process cooling & heating (e.g. breweries, wine production)
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Data centers / server cooling
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Local & district heating networks
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CO₂ chiller: air- or water-cooled
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CO₂ heat pump: air/water, water/water or air/air
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Sizes M / L / XL
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Low-pressure ejectors
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Low-pressure oil system with refrigerant separator
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High-efficiency compressors (optional LSPM)
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Capacity control via inverter or cylinder cut-off
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Brazed plate heat exchangers
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Refrigerant receiver
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Active oil management (optional)
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Heat recovery (optional)
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Weather & noise protection housing (optional)
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Control system: Wurm / Carel
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Simultaneous cooling & heating
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Up to 8 bar ejector lift – reduced compressor power consumption
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High supply temperatures in heat pump operation up to 90 °C
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Maximum efficiency at low return water temperatures
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Climate- & environmentally friendly
| Heating capacity max. | 450 kW |
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| Cooling capacity max.x | Cooling capacity: max. 600 kW |
| Low pressure | 90 bar |
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| High pressure | 130 bar |
COOLSHIFT L combines state-of-the-art technology and high efficiency with CO₂ for air conditioning. Whether for offices, machinery, or goods – you benefit from sustainable cooling and a future-proof, reliable solution.
Roman Weingart is your contact for CO₂ chillers and heat pumps from the COOLSHIFT series. With technical expertise and HVAC know-how, he supports you in selecting and designing efficient systems – perfectly tailored to your project.
