Oil flooded rotary screw compressors are ideal for handling a large volume of flow for discharge pressures typically up about 400 psig (~2,750 kPag), although higher MAWP casing pressures are available. Key features is its ability to handle up to 20:1 compression ratios and achieving 100% turndown. These units require special attention to ensuring that the closed loop oil system is not compromised by the gas medium and dew point limits. Alco’s extensive process engineering experience in dealing with complex gas mediums and establishing competent control systems will ensure proper design and trouble free operation. Leave it to Alco’s team to deliver a competent and dependable screw package design.