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  • Circul-Aire
    Circul-Aire
    514.337.3331
    3999 boul de la Côte-Vertu, H4R 1R2  Saint-laurent

    In 1935, the brothers Hans C. and Walter A. Bechtler founded Luwa AG in Zurich, Switzerland, manufacturing and installing automated heating, air conditioning, and ventilation systems. The name Luwa was derived from the German words Luft (Lu / air) and Waerme (wa / heat). Even though Luwa grew into …