Djw100c 100L/Min Breathing Air Compressor Portable 300bar High Pressure Air Compressor. Three-Stage Compression: Delivers 20/30 MPa pressure with 100 L/min flow rate for high efficiency. Stainless Steel Cooling System: Corrosion-resistant tubes ensure stable operation in humid or salt-spray environments. Portable Design with Wheels: Compact 770x420x420mm dimensions with handle and wheels for easy field transport. Gasoline Engine Drive: 4-stroke engine with electric start option, rated at 4.2 kW (5.6 HP). Long-Life Core Components: Plasma-nitrided cylinders and low-wear piston rings minimize friction and extend service life. Multiple Safety Protections: Interstage safety valves automatically release pressure under abnormal conditions. ISO 9001:2015 Certified: Manufacturing and quality management follow internationally standardized processes.