vacuum pump *passCE,CCC,UL *weight:7kg *DIMENSIONS:278*119*216MM *dual stage:VP225 SEASKY - SPECIALIZED IN VACUUM PUMPModel: single stage ... dimensions and assembling at high precision, achieve the Ultimate Vacuum at 25 micron. For which improve the working efficacy ... to the requirements, by which could effectively prevent the pump oil back contaminated containers and tubes. Accessories: Colors ...