Ключевые слова:
Air heaters, Convection heaters, Heaters, Gas-powered devices, Liquefied petroleum gas, Heating equipment, 3rd family gases, Mobile, Portable, Commercial, Industrial, Classification systems, Safety measures, Maintenance, Performance, Performance testing, Stability, Control devices, Marking, Safety devices, Fire safety, Gas circuits, Air control devices, Thermostats, Pressure, Temperature, Temperature-rise limit, Ignition, Pilot flames, Testing conditions, Gases, Relative density, Designations, Thermal properties of materials, Test pressure, Verification, Temperature measurement, Combustion products, Instructions for use, Packaging, Test equipment, Ventilation, Flow nozzles, Threaded components, Legislation, Geographic and political divisions