The SAB 2000 anesthesia system for adult and pediatric use is equipped with Rotameter with dual scale for Air, N2O and O2 , an 8-inch color LCD, double coupling for vaporizers, and valve filter with canister for integrated CO2 absorber. Other features include measuring APL valve and quick release valve, and pneumatically driven and electronically controlled closed, semi-closed and semi-open ventilator.