{"id":895,"date":"2025-08-04T11:19:32","date_gmt":"2025-08-04T09:19:32","guid":{"rendered":"https:\/\/www.heck-kaeltetechnik.de\/?page_id=895"},"modified":"2025-08-07T10:22:37","modified_gmt":"2025-08-07T08:22:37","slug":"references","status":"publish","type":"page","link":"https:\/\/www.heck-kaeltetechnik.de\/en\/our-technologies\/references\/","title":{"rendered":"References"},"content":{"rendered":"\n
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Technologies & solutions<\/span>Experience is still the best expertise.<\/span><\/h1><\/div><\/div>\n\n\n\n
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References<\/p>

Reliable and\u00a0multifunctional technology\u00a0\u2013 successful in every application<\/h2>\n

Since 1979 we have been working with our global customers from a wide range of industries to find cost-and energy-saving solutions of the highest quality.<\/p>\n<\/div><\/div>\n\n\n

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Direct evaporation systems<\/span><\/h3>\n <\/div>\n
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\n \"\"\n <\/div>\n
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Air conditioning of a fully automated paint shop<\/span><\/h3>\n

Pite\u0219ti, Romania<\/p>\n

    \n
  • 7 direct evaporation systems<\/li>\n
  • Total cooling capacity of 1,140 kW<\/li>\n
  • Recirculating air + fresh air conditioning<\/li>\n
  • High energy savings through demand-based design<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
    \n
    \n \"\"\n <\/div>\n
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    Cooling of moisture-sensitive production processes<\/span><\/h3>\n

    Morsbach<\/p>\n

      \n
    • 6 direct evaporation systems<\/li>\n
    • 2,530 kW cooling capacity, 1,630 kW heating capacity<\/li>\n
    • Process air conditioning with heat recovery<\/li>\n
    • Elimination of complex cold-water piping for the customer<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
      \n
      \n \"\"\n <\/div>\n
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      Air cooling and dehumidification for food production<\/span><\/h3>\n

      Stadtallendorf<\/p>\n

        \n
      • 4 split systems with heat recovery<\/li>\n
      • 2,400 kW cooling capacity, 1,760 kW heating capacity<\/li>\n
      • Free of charge reheating with waste heat<\/li>\n
      • Retrofit thanks to flexible plant design with small footprint<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
        \n
        \n \"\"\n <\/div>\n
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        Process air conditioning in surface technology<\/span><\/h3>\n

        Mosonmagyar\u00f3v\u00e1r, Hungary<\/p>\n

          \n
        • DX system in split design<\/li>\n
        • 220 kW cooling capacity, 190 kW heating capacity<\/li>\n
        • Highest control accuracy<\/li>\n
        • Dehumidification including reheating with waste heat<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
          \n
          \n \"\"\n <\/div>\n
          \n

          Air conditioning of a large logistics centre<\/span><\/h3>\n

          Aldenhofen<\/p>\n

            \n
          • combined refrigeration system<\/li>\n
          • Total cooling capacity of 1,200 kW<\/li>\n
          • 66 cooling coils with direct evaporation<\/li>\n
          • Split system for indoor installation with external condenser<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
            \n
            \n \"\"\n <\/div>\n
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            Air conditioning of an automotive paint shop<\/span><\/h3>\n

            Meppel, Netherlands<\/p>\n

              \n
            • 15 water-cooled systems<\/li>\n
            • Total cooling capacity of 3,470 kW<\/li>\n
            • Compact design for decentralized installation<\/li>\n
            • Including recooling facilities and higher-level control system<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
              \n
              \n \"\"\n <\/div>\n
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              Fresh air cooling\/dehumidification for paint booths<\/span><\/h3>\n

              Gliwice, Poland<\/p>\n

                \n
              • Three-circuit refrigeration system (DX)<\/li>\n
              • 1,740 kW cooling capacity<\/li>\n
              • Turnkey solution for the customer<\/li>\n
              • Maximum efficiency through direct air cooling without chilled water<\/li>\n<\/ul>\n <\/div>\n <\/div>\n <\/div><\/div>
                \n \n
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                Dehumidification systems<\/span><\/h3>\n <\/div>\n
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                \n \"\"\n <\/div>\n
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                Dehumidification of process air in surface technology<\/span><\/h3>\n

                Regensburg<\/p>\n

                  \n
                • Dehumidification system<\/li>\n
                • 180 kW cooling, 290 kW heating capacity<\/li>\n
                • Dehumidification capacity: 100 l\/h<\/li>\n
                • Heating of the supply air to 72\u00b0C using waste heat from the cooling process<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
                  \n
                  \n \"\"\n <\/div>\n
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                  Intermediate dryer for automotive paint shop<\/span><\/h3>\n

                  Buenos Aires, Argentina<\/p>\n

                    \n
                  • Condensation dryer in split design<\/li>\n
                  • 895 kW cooling capacity, 764 kW heating capacity<\/li>\n
                  • 3.5 g\/kg absolute humidity and 50\u00b0C<\/li>\n
                  • Dehumidification with direct evaporation technology<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
                    \n
                    \n \"\"\n <\/div>\n
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                    Dry air for the humidity-sensitive food industry<\/span><\/h3>\n

                    Hannover<\/p>\n

                      \n
                    • Dehumidification system in compact design<\/li>\n
                    • 80 kW cooling capacity, 110 kW heating capacity<\/li>\n
                    • Compact system for retrofitting<\/li>\n
                    • Including humidity and temperature control of the supply air<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
                      \n
                      \n \"\"\n <\/div>\n
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                      Dehumidification system for a recirculating air dryer<\/span><\/h3>\n

                      Tjanjin, China<\/p>\n

                        \n
                      • Condensation dryer including ventilation unit<\/li>\n
                      • 805 kW cooling capacity, 795 kW heating capacity<\/li>\n
                      • 32,000 m\u00b3\/h, dehumidification to 3.8 g\/kg<\/li>\n
                      • 6-stage process with heat recovery system\u00a0<\/span><\/li>\n<\/ul>\n <\/div>\n <\/div>\n
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                        \n \"\"\n <\/div>\n
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                        Solvent condensation from process exhaust air<\/span><\/h3>\n

                        Sunderland, England<\/p>\n

                          \n
                        • Compact condensation dryer<\/li>\n
                        • 130 kW cooling capacity, 210 kW heating capacity<\/li>\n
                        • Dehumidification capacity: 80 l\/h<\/li>\n
                        • Compact design including ventilation technology and heat recovery system<\/li>\n<\/ul>\n <\/div>\n <\/div>\n <\/div><\/div>
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                          Industrial heat pumps<\/span><\/h3>\n <\/div>\n
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                          \n \"\"\n <\/div>\n
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                          Heat\r\ngeneration\r\nfor a low\r\n–\r\nex\r\ndistrict heating network<\/span><\/h3>\n

                          Bielefeld<\/p>\n

                            \n
                          • Large air-to-water heat pump system<\/li>\n
                          • Total capacity 720 kWth<\/li>\n
                          • 4 machine set and air cooler each<\/li>\n
                          • Combined operation and adaptive defrosting for maximum seasonal efficiency<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
                            \n
                            \n \"\"\n <\/div>\n
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                            Large heat pump system for district heating (iKWK)<\/span><\/h3>\n

                            Greifswald<\/p>\n

                              \n
                            • 3 air-water heat pumps + 2 booster water-water heat pumps<\/li>\n
                            • Total capacity 1,800 kWth<\/li>\n
                            • 2-stage heat generation<\/li>\n
                            • Including master control and control of the entire hydraulic system<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
                              \n
                              \n \"\"\n <\/div>\n
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                              Intelligent sector coupling with wastewater heat pump<\/span><\/h3>\n

                              Moosburg<\/p>\n

                                \n
                              • High-temperature heat pump<\/li>\n
                              • 400 kWth at 90\u00b0C<\/li>\n
                              • Outdoor installation including sound insulation<\/li>\n
                              • For sewage sludge drying and district heating feed-in<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
                                \n
                                \n \"\"\n <\/div>\n
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                                Cooling water heat recovery from cooling processes<\/span><\/h3>\n

                                Vienna, Austria<\/p>\n

                                  \n
                                • 2 compact water-water heat pumps<\/li>\n
                                • Total capacity 2,450 kWth<\/li>\n
                                • Designed for maximum part-load efficiency<\/li>\n
                                • Including frequency-controlled compressor + optimized heat exchangers<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
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                                  \n \"\"\n <\/div>\n
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                                  Simultaneous cold and heat supply for manufacturing processes<\/span><\/h3>\n

                                  Minden<\/p>\n

                                    \n
                                  • High-temperature heat pump<\/li>\n
                                  • 150 kWth at 90\u00b0C<\/li>\n
                                  • Custom-specific design<\/li>\n
                                  • Maximum efficiency through concurrent cooling and heating<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
                                    \n
                                    \n \"\"\n <\/div>\n
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                                    Building heating with an ultra-low-noise air-water heat pump<\/span><\/h3>\n

                                    Bielefeld<\/p>\n

                                      \n
                                    • Air-water heat pump in split design<\/li>\n
                                    • 155 kWth<\/li>\n
                                    • For extremely quiet outdoor installation<\/li>\n
                                    • 2 air coolers for continuous heat supply during defrosting<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
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                                      \n \"\"\n <\/div>\n
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                                      Wastewater heat pump for heating a campus <\/span><\/h3>\n

                                      Giessen<\/p>\n

                                        \n
                                      • Low-GWP heat pump (R1234ze)<\/li>\n
                                      • 855 kW heating \/ 500 kW cooling<\/li>\n
                                      • Switchable for heating and cooling<\/li>\n
                                      • Including hydraulic module with pumps, valves and control system<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
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                                        \n \"\"\n <\/div>\n
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                                        Exhaust air\/supply air heat pump for dryer heating<\/span><\/h3>\n

                                        Krefeld<\/p>\n

                                          \n
                                        • Heat pump in split design<\/li>\n
                                        • 480 kWth<\/li>\n
                                        • Direct evaporation\/condensation<\/li>\n
                                        • Retrofit to increase efficiency by utilizing free waste heat<\/li>\n<\/ul>\n <\/div>\n <\/div>\n <\/div><\/div>
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                                          Chiller units<\/span><\/h3>\n <\/div>\n
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                                          \n \"\"\n <\/div>\n
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                                          High-efficient cooling of process bath for car body painting<\/span><\/h3>\n

                                          Ludwigsfelde<\/p>\n

                                            \n
                                          • Chiller unit including free cooling<\/li>\n
                                          • 500 kW \/ 200 kW free cooling<\/li>\n
                                          • Ultra-low noise exterior housing<\/li>\n
                                          • Highest efficiency for optimal seasonal performance<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
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                                            \n \"\"\n <\/div>\n
                                            \n

                                            Production cooling with heat recovery<\/span><\/h3>\n

                                            Warendorf<\/p>\n

                                              \n
                                            • Chiller unit with heat recovery<\/li>\n
                                            • 390 kW cooling \/ 500 kW heating<\/li>\n
                                            • High-efficiency design<\/li>\n
                                            • Refrigeration system with variable heat recovery and residual heat condenser<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
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                                              \n \"\"\n <\/div>\n
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                                              Chiller unit with low-GWP refrigerant<\/span><\/h3>\n

                                              L\u00fcdenscheid<\/p>\n

                                                \n
                                              • A2L chiller unit in split design<\/li>\n
                                              • 620 kW cooling capacity<\/li>\n
                                              • 2 fully redundant circuits<\/li>\n
                                              • In a weatherproof housing including frost protection and primary pumps<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
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                                                Peak-load cooling for process water in the furniture industry<\/span><\/h3>\n

                                                Kirchlengern<\/p>\n

                                                  \n
                                                • 3 separate chillers<\/li>\n
                                                • Total cooling capacity of 850 kW<\/li>\n
                                                • Split design<\/li>\n
                                                • External, air-cooled condensers in low-noise design<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
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                                                  \n \"\"\n <\/div>\n
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                                                  Customized refrigeration system for automotive supplier<\/span><\/h3>\n

                                                  Feuchtwangen<\/p>\n

                                                    \n
                                                  • Chiller unit in compact design<\/li>\n
                                                  • 750 kW \/ 500 kW free cooling<\/li>\n
                                                  • Redundant design<\/li>\n
                                                  • For maximum availability, including hydraulic module + free cooling<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
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                                                    \n \"\"\n <\/div>\n
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                                                    Simultaneous cooling and heating supply for production<\/span><\/h3>\n

                                                    Kalkar<\/p>\n

                                                      \n
                                                    • Chiller unit in compact design<\/li>\n
                                                    • 490 kW cooling \/ 720 kW heating<\/li>\n
                                                    • 100% waste heat utilization<\/li>\n
                                                    • Designed for maximum efficiency<\/li>\n<\/ul>\n <\/div>\n <\/div>\n <\/div><\/div>
                                                      \n \n
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                                                      Low temperature technology<\/span><\/h3>\n <\/div>\n
                                                      \n
                                                      \n \"\"\n <\/div>\n
                                                      \n

                                                      Cooling of an engine test bench for a German automobile manufacturer<\/span><\/h3>\n

                                                      Wolfsburg<\/p>\n

                                                        \n
                                                      • Low-temperature cooling<\/li>\n
                                                      • 35 kW at -50\u00b0C thermal oil<\/li>\n
                                                      • Including buffer tank and pump<\/li>\n
                                                      • Custom design including factory specifications<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
                                                        \n
                                                        \n \"\"\n <\/div>\n
                                                        \n

                                                        Low temperature technology for test bench cooling<\/span><\/h3>\n

                                                        Salzgitter<\/p>\n

                                                          \n
                                                        • 2-stage refrigeration system<\/li>\n
                                                        • 32 kW at -45\u00b0C brine<\/li>\n
                                                        • Compact, water-cooled design<\/li>\n
                                                        • Including hydraulic accessories such as buffer tank and pump<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
                                                          \n
                                                          \n \"\"\n <\/div>\n
                                                          \n

                                                          Booster cooling for a test laboratory for moving components<\/span><\/h3>\n

                                                          G\u00fctersloh<\/p>\n

                                                            \n
                                                          • Deep cooling with direct evaporation<\/li>\n
                                                          • 12 kW at -38\u00b0C air temperature<\/li>\n
                                                          • Split, air-cooled design<\/li>\n
                                                          • Peak load cooling for an environmental simulation facility<\/li>\n<\/ul>\n <\/div>\n <\/div>\n
                                                            \n
                                                            \n \"\"\n <\/div>\n
                                                            \n

                                                            CO2 liquefaction in a biogas plant<\/span><\/h3>\n

                                                            Aschhofen<\/p>\n

                                                              \n
                                                            • Deep cooling using direct evaporation<\/li>\n
                                                            • 180 kW at -37\u00b0C<\/li>\n
                                                            • Air-cooled design including ECO and oil cooler<\/li>\n
                                                            • Including a customized control concept for optimal integration into the process<\/li>\n<\/ul>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n
                                                              \n
                                                              <\/div>\n
                                                              <\/div>\n <\/div>\n <\/section>\n \n\n\n

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