DUALTEMP

air compressors; air condensers; air suction machines; compressors for refrigerators; steam condensers being parts of machines; deaerators being machines; filters for industrial machines; machines for the manufacture of food, namely, temperature control machines for commercial use, humidity control machines for commercial use, air decontamination machines for commercial use; dust removing installations for industrial purposes

apparatus and installations for refrigeration; refrigerating machines and installations; refrigerating machines; air-conditioning apparatus for industrial purposes; refrigerating chambers; apparatus and installations for freezing, namely, freezers for industrial and food and beverage purposes; industrial dryers for heating and dehumidifying; drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; air purifying units for commercial use; air purifying units for industrial use; apparatus for purifying air; air purifying machines; air purifying apparatus and machines; air cooling apparatus; air cooling systems comprised of air conditioning and desiccating units; air humidifying apparatus; air humidifiers; dehumidifiers; industrial dehumidifiers; air handlers; air sterilizing apparatus; apparatus for steam generating; cooling tunnels in the food industry for freezing or cooling food during the manufacturing process; industrial air purifiers; industrial air filter machines

repair of air filtering apparatus; repair and maintenance of air-conditioning apparatus; installation, maintenance and repair of air purifying apparatus; installation, maintenance and repair of cooling and air-conditioning systems for temperature-controlled environments; maintenance and repair of heating, refrigerating, air-conditioning, drying, ventilating and dust extraction apparatus; maintenance and repair of drying apparatus; installation, maintenance and repair of air purifying apparatus; repair or maintenance of freezing machines and apparatus; installation and repair of freezing equipment