Engineered for precision and reliability, this diaphragm oxygen regulator is factory preset to deliver a consistent 50 PSI, ensuring optimal performance in medical applications. Its robust brass and chrome-plated construction guarantees durability, while the accurate diaphragm design allows for a maximum flow rate of 330 liters per minute, meeting the demands of various oxygen delivery needs. Designed with a CGA 540 nut and nipple connection, it is compatible with large cylinders, making it an essential tool for healthcare providers seeking efficient and dependable oxygen regulation.