BS EN IEC 60335-2-68. Household and similar electrical appliances. Safety. Part 2-68. Particular requirements for spray extraction machines, for commercial use|Electrically-operated devices, Pressure, Equipment safety, Flow rates, Electrical safety, Motor-operated household appliances, Household equipment, Portable, Protected electrical equipment, Floor cleaning equipment, Electrical household appliances, Water-suction cleaning equipment, Industrial, Sprayers, Rated voltage, Cleaning equipment, Temperature-rise limit, Commercial