NBN EN 12669:2000

This European Standard specifies the requirements and tests methods for the safety of direct gas-fired hot air blowers for greenhouses, agriculturalized or supplementary space heating, hereinafter called "appliances". "Supplementary" in this standard means to make up a deficiency, i.e. for the temporary heating of spaces intended for agricultural or commercial use:- workshops, sheds, stables, poultry houses, barns, cattle pens, etc. - factories, workshops, warehouses, storage sheds, mills, hangers, drying of buildings, temporary site accomodation, etc.d