Pressurizing Equipment, Heating and Aircraft Air Conditioning

Includes cabin supercharging equipment; canisters; cylinder assemblies; masks; fixed oxygen system; specially designed aircraft valves; cabin pressure regulators; heat exchangers; air expansion turbines; aircraft heaters; ventilating system components; air conditioning and heating duct assemblies; thermal de-icing equipment; cabin and compartment pressurizing equipment; air diffusers; cabin pressure selectors; liquid oxygen converters.