... . Battery: 24VDC, minimum90min. Power consumption: ≤50W Pneumatic Specification. Gas supply: O2, N2O: 0.28-0.6Mpa. Flowmeters : O2: 0 ... : MV high/low limit, Vt high limit Low O2 supply pressure Apnea Self-testing failure Power failure Alarm silence: ... OR & ICU operationWe’re the leading manufacturer of ventilator, anesthesia machine, operation light, operation table, infusion and syringe pump, pendant ...