Product Details: Model Name/Number 1025DS Capacity(Litre per minute) 10 LPM Brand DeVilbiss Oxygen Concentration 96% Warranty 3 years Sound Level 40 Weight (in kg) 19 kg Flow Single Flow Product Type Stationary Outlet Pressure 20.0 +/- 1.0 psi Power Consumption 639 Watts Dimensions 62.2 x 34.2 x 30.4 cm Alarm Audible and visual high pressure, low/high flow, low oxygen, high gas temperature, power failure, Ox Clear design for easy use Lightweight and compact Digital hour meter easy to read the top of the device Convenient top and side hamdles for easy transport Front label with clear visible LED's and easy to read High performance Capable of delivering yp to 96% purity from 2 lpm to 10 lpm OSD sensor for continously monitoring oxygen levels Can easily incorporate a comaptible transfill system, via the auxillary oxygen port and comaptible transfill caddy. Reliable Safety features Oxygen outlet incorporating a fire protection adpater Tested in high temperature and high humidity for extended peroids of time Alrams do not require a battery and indicate power failure, high gas temperature, high pressure, low and high flow, low oxygen and service required