Ключевые слова:
Heaters, Flueless heaters, Gas-powered devices, Small, Commercial, Liquefied petroleum gas, 3rd family gases, Gas space heating, Glasshouses, Classification systems, Rated power, Pressure, Fixed, Portable, Mobile, Fire safety, Design, Pipe connections, Control devices, Safety devices, Ventilation, Temperature, Performance, Fire guards, Mechanical testing, Testing conditions, Test pressure, Performance testing, Verification, Thermal testing, Marking, Instructions for use, Test equipment, Leak tests