... Be put into the Vacuum gas outlest of the gas supply equipment.Or pendant.Like surgical pendant,ICU pendant.etc ... the flow rate of oxygen 3>Humidifier:humidify the oxygen with water. About us~ 1>Our facotry specilized in Medical Pendant ,Which mainly ... mounted, Including Medical Gas Outlets, Electric Sockets, Communicate Ports, with shelves and drawer etc. 2>We also supply the different standards ...