Switchover Gas Manifolds provide a duty or standby gas supply from two equal banks of cylinders. With automatic changeover the monifold offers a convenience to any hospital by regulating gas cylinder pressures to provide uninterrupted gas flows. It provides a cost effective solution to trailing hoses around the operating room. Features Complies with NFPA 99 Fully automatic with manual reset Metal constructions for durability Lockable metal outer cover provides durability and fire resistance enhance safety Automatic switch between two gas sources and is used for refilling gas Pressure-reduce design maintains a reliable and stable output pressure Pressure gauge shows clearly the pressure of each gas source and the total pressure at the outlet Pressure relief valves will turn on when the pressure is too high Full bore valves for minimum pressure loss can be locked in open or closed positions Provide maintenance or major works isolation facilities for gas distribution system Microprocessor based for ease of maintenance and error reporting Gas specific color coded and non-interchangeable hoses connections of enhanced safety