Oxygen Concentrator Yuwell 7F-5BW Oxygen Concentrator Yuwell 7F-5BW is a very Popular and quality Product using all over the world. Feature: Brand Yuwell Model 7F-5BW Flow Range 1?5L/min Oxygen Concentration 95.5%?87% Maximum Outlet Pressure 20kPa?50kPa (2.9psi?7.25psi) Pressure Relief Mechanism Operational at 250kPa±25kPa (36.25psi±3.63psi) Sound Level ≤55dB (A) Power Supply AC120V±10% AC220V±10% AC230V±10%, 50Hz ?60Hz Input Power ≤400VA Weight 24kg (53 lbs) Dimension H55.6cm (21.9″)×W28.5cm (11.23″)×D47cm(18.52″) Minimum Operating Time 30minutes
