General (or General) 5 Ton (60,000 BTU) Thai duct air conditioners are available and feature fast cooling, high energy efficiency (inverter), and a quiet concealed design, making them ideal for large spaces and villas. Made in Thailand, they use R32 or R410A gas and come with a strong compressor warranty. +3 Key specifications and features of the 5-ton Thai General duct air conditioner: Country of Origin: Thailand. Cooling Capacity: 5 tons (57,000 - 60,000 BTU). Compressor Type: High-efficiency, energy-saving inverter. Refrigerant Gas: Environmentally friendly R32 or R410A. Features: Quiet concealed design for suspended ceilings. High performance in high outdoor temperatures. 40% faster cooling than standard systems. Washable filters for air purification. Warranty: 7 years on the compressor.