Star Vision Cabinet Air Conditioners with a capacity of 50,000 BTU (often known as 48 or 51 thousand BTU class) are an excellent choice for cooling large and open spaces such as big majlis, exhibition halls, or mosques, as they feature powerful and fast cooling and ideal air distribution in multiple directions. Key Technical Specifications: Cooling Capacity: Often available with a cooling capacity of 43,000 BTU. Compressor Type: Equipped with a high-efficiency rotary compressor designed to withstand high outdoor temperatures. Refrigerant Gas: Uses environmentally friendly Freon gas (R410a). Control: Comes with a remote control and a built-in electronic display to show temperatures and control the fan.