Siemens 900C Ventilator Siemens 900C Ventilator are Dimensions: 50cm x 23cm x 32cm Siemens 900C Ventilator are Weight: 19kg (42lbs) without accessories Gas & Power Supply: Gas consumption: Approximately equal to preset inspiratory minute volume or equal to flow meter setting. Gas supply via high pressure inlet: From central gas supply, compressor or gas cylinder. Electronic gas supply unit, inlet pressure: 2.5-5 bar (250-500 kPa, 35-70 psi). Other gas supply inlet pressure: 2.5-7 bar (250-700 kpa, 35-100 psi). Gas supply via low pressure inlet: Vial flow meters. Power supply: (100), 110, 120, 220, 240, 50 or 60 hz. Power consumption: Approximately 40 W. Alarms & Indicators: Push button: Audible signals, muted for 2 min maximum Alarms: Gas supply alarm, apnea alarm, expired minute volume, o2 concentration, upper pressure limit, power failure Indicators: Set minute volume alarm, set O2 alarm, set O2 alarm, pressure support, CPAP, MAN SIMV high/low rate, expired minute volume infants, patient trig....