CO₂ Chillers & Heat Pumps
With COOLSHIFT, TEKO offers a range of high-performance CO₂-based chillers and heat pumps that adapt seamlessly to a wide variety of applications. Whether for air conditioning, heating, or process cooling, COOLSHIFT delivers the right solution for buildings, industry, logistics, data centres, or local and district heating systems. Reliable, efficient, and using the natural refrigerant CO₂ – for maximum environmental compatibility and long-term investment security.
- Compact Design
- Capacity Control from 25 to 100%
- 15% More Efficient with Ejector Technology
- Maximum Evaporator Utilization through Semi-Flooded Evaporation
- Modular Design
- Supply Water Temperatures up to 90 °C
- Simultaneous Cooling & Heating
- Low-Noise Housing Option
- Custom Design to Customer Specifications
- Guaranteed Heating Capacity Down to -20 °C Outdoor Temperature
- High Efficiency Through Elevated Evaporation Temperature +24 °C
- Communication Interfaces: Modbus TCP/RTU
Your benefits with COOLSHIFT
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Natural refrigerant CO₂ (R744) with GWP = 1
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Modular capacity up to 1.5 MW cooling / 3 MW heating
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Applications ranging from office air conditioning to process cooling
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Optimized operating points for maximum efficiency (COP)
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Project-specific system design – no overengineering
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Consulting and design directly from TEKO experts
Applications
Applications from buildings to industry and infrastructure
- Building cooling & heating: Ideal for residential buildings, supermarkets, offices, restaurants, hotels, ice rinks, wellness facilities, greenhouses, and more.
- Industrial & process cooling: Efficient for food processing, commercial cold storage, breweries, wineries, pharmaceuticals, or blast freezing.
- Data centers & server cooling: Reliable performance to ensure maximum availability in digital infrastructures.
- District heating & cooling networks: Perfect for neighborhoods, housing developments, or university campuses—with precise control and high return temperatures.
Facts about CO₂ chillers & heat pumps
CO₂ is a safe choice for efficient and future-proof investments.
Its use depends on the supply temperatures and temperature differences of your project – and we’re happy to advise you!
Ideal when …
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year-round operation is required
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constant process cooling is needed
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the application is industrial or commercial
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reliable cooling for data centers is essential
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cold energy recovery is a priority
Less suitable when …
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used solely for air conditioning with low operating hours in winter
Ideal when …
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high supply temperatures (up to 90 °C) are required
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large temperature differences occur within the system
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hot water needs to be generated efficiently
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industrial waste heat can be recovered effectively
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the system is integrated into district heating or local heating networks
Less suitable when …
- applications require high supply temperatures but only small temperature differences (leading to efficiency losses)
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.