TQY gas source boxes for ventilator(oilless air compressor )with its main component air compressor is made bu GARENS in America is an ideal gas-supplying source for all kinds of ventilators and apparatus for humidifying treatment or gas-oxygen admixture and so on. It adopts the meandering struture and can drain automatically with lower noise and good cooling effect.Aplacement flat for other apparatus is fixed on the top of the device.So ventilators or other devices can bu put on it.