Intelligent Medical Psa Oxygen Generator Oxygen Production Plant. Customized Color: Color is fully customizable to meet specific requirements. Adjustable Pressure: Output pressure ranges from 0.01 to 0.4 PPA and is adjustable. Full Automation: Designed for unattended operation with automatic demand adjustment. Compact Design: Space-saving plant size with skid assembly and factory prefabrication. Fast Start-up: Achieves desired oxygen purity in just 5 minutes. Long Sieve Life: Molecular sieves last approximately 15 years, matching plant life. High Reliability: Ensures continuous operation with plant availability exceeding 99%.