OSA

Class [11]
Environmental Control Instrument Products lighting heating cooling cooking

Boilers for heating and production of hot water for coupling to blown-air gas or fuel oil burners, boilers for heating using solid fuels, boilers for heating and production of water with an incorporated atmospheric gas burner, gas boilers for heating and instant hot water production with an incorporated atmospheric gas burner and heat exchanger of copper, boilers for heating and production of hot water by means of water storage heaters, heating units consisting of an assembly of boilers; Feeding apparatus for heating boilers; Flues for heating boilers; Boiler pipes [tubes] for heating installations; Installations for heating, steam generating, cooking, refrigerating, drying and ventilating.