Features: Ready for use with and Supera Anesthesia Innovations Anesthesia System or your existing anesthesia equipment Complete oxygen concentrator, frame and valve assembly Extracts Medical grade oxygen (USP93%) from the air and delivers on demand- up to 5 LPM Uses the industry standard DISS male thread connection Safety back-up oxygen supply (standard E tank) with fully integrated O2 flush with industry standard 30 LPM maximum flow Ability to use your oxygen flush with a simple built in switch FDA approved, UL tested Oxygen purity and flow safety alarms Quiet 40-dBA operation Made in the USA, state-of-the-art manufacturing with ISO quality and TUV SUV safety certifications Sturdy A-frame base with compact 18 square footprint Specifications: Footprint: 18 x 18 Shipping box dimensions: Concentrator 19 x 14 x 27, Frame 36 x 23 x 27 Shipping weights: Concentrator 38lbs, Frame 55lbs