The Wanson pavilion was dedicated to showing the progress made in the field of thermal equipment construction for industrial space heating, agricultural drying and economic value production.
On display were Thermobloc warm air heaters for fuel oil, gas or coal; oil burners; a prefabricated, fully automatic Steambloc boiler, etc. ....
© Guide Officiel Exposition Universelle de Bruxelles 1958 - Desclée & Co