CATARSIS

Catalytic converters for the exhaust gases of internal combustion engines; catalytic converter; catalytic converter units for car exhausts fumes; catalytic converters for motors; heat recovery devices being parts of machines, namely, heat recovery ventilators; filters for motors and engines; heat exchangers being parts of machines; machines for the manufacture of heat exchangers

Heat exchangers, not parts of machines; ventilators for heat exchangers; heat exchangers being parts of HVAC systems, not being parts of machines; air conditioner; air conditioning installations; air conditioning fans; filters for air conditioning; combined apparatus for heating and air conditioning; air impellers for ventilation being parts of air conditioners; air purifying apparatus and machines; air purifiers; air purification filter being parts of air cleaning equipment or installations; aeration apparatus, namely, aerators for putting gas into a space, and aerators for putting air into a space, ventilating exhaust fans; apparatus for ventilating, namely, heat recovery ventilators, energy recovery ventilators, ventilators for allowing air to enter and move through a space, and ventilators for allowing gas to enter and move through a space; ventilation exhaust fans, air and gas extractor units for ventilation; HVAC systems (heating, ventilation and air conditioning), namely, HVAC units; air cooling apparatus; refrigerating machines