SciLab® 0.098MPa/980mbar Multiuse Water Jet Vacuum Pump/Aspirator “PuSHB-3S” Ideal for Evaporator 1~5 Lit, with Multi-Taps & Safety Valve, Bath 15Lit, 다용도 아스피레이터, 워터젯 진공펌프 (SG25CAT00000163)