Classe 11
Safety and emergency lighting installationsheating, ventilating and air conditioning (HVAC) systems, installations and apparatusheat pumpsair and water condensing units being refrigeration condensersair treatment systems and devicesair humidifiers and dehumidifierscooling evaporatorsseparators for cleaning and purifying air, liquids and gasesair purification and cleaning systems, apparatus and devicesheating equipment, namely, heating furnaces, gas burners, heat exchangers other than parts of machinesventilating equipment, namely, ventilators, blowers, ventilator flaps and related parts and accessoriesheat recovery ventilatorsenergy recovery ventilatorsrefrigerating equipment, namely, food and beverage refrigerating unitsrefrigerating equipment, namely, refrigerating units comprised of blowers, chillers, cooling coils, sprayers and pumpsrefrigeration equipment and parts therefor, namely, heat exchangers, heat accumulators, economizers, separators, receivers, and evaporators for air, gas or liquid coolingair and liquid coolerscooling coilsapparatus for heating, for cooling, namely, hybrid cooling and thermosiphon systems for power plants principally featuring thermosiphon coolersair filters for household use, air filters for industrial use, air filters for air conditioningair filtration systems and devicesultraviolet air treatment devices with germicidal lamps (not for medical use)ultraviolet lamps (non-medical) for use in air filtration systemsultraviolet ray lamps, not for medical useregisters, grilles, diffusers, namely, heating and cooling registers and grilles, baseboard and floor registers and grilles, side panel registers and grilles, ceiling registers and grilles, filtered air recovery grilles, ceiling diffusers, perimeter diffusers, stapled tube diffusers, slotted diffusers, linear diffusers, all the aforementioned goods used to control and adjust the model, movement, distribution and flow of air in heating, ventilating and air conditioning systemsair regulating registersfire control registerssmoke regulating registerspressure regulating registers to prevent the spread of fire, flames and gasair handling devices, components and equipment for regulating, controlling, and adjusting the model, movement, traffic, and air distribution in heating, ventilating and air conditioning systems and ducts, namely, regulating registers, registers, grilles, air diffusers, blowers, ventilators, valves, louvres, air volume control boxes, registers, and penthouseslouvres not of metal, namely, components made of smaller blades placed in ducts or duct entries to control the volume of airflowvalves being parts of heating, ventilating, air conditioning and refrigerating devicesthermostatic valvesradiator valvesball valvessteam valvesspring return actuator installation valves used for heating, ventilating and air conditioning applications and systemscooling towerwater valves