Product Description KS-280 oil diffusion pump system is high vacuum obtaining equipment and it is made up of oil diffusion pump, rotary vane vacuum pump, vacuum angle valve, stainless steel vacuum bellow, compound vacuum gauge, frame, pipe and other fittings. KS-280 is suitable for scientific research institutions, schools and enterprises to do scientific research and production,especially suitable for vacuum application equipment, such as: tube vacuum furnace, vacuum coating equipment, vacuum sinteringfurnace, vacuum smelting equipment, LNG tank vacuum pumping, xenon lamp vacuum pumping, etc.