High Vacuum pumps/Oil Diffusion pumps

HHV’s  Diffstack Pumps are designed and manufactured to suit the needs of both industrial and laboratory applications. These Diffstack pumps are offered in sizes  65 mm, 114 mm, 150 mm,   250 mm , 500 mm and 1000 mm diameters. The superior pumping speed of Diffstack Pumps makes them exclusively suitable for Vacuum Furnaces, Space Research, vacuum coating of lenses, Thin Film Deposition and several other industrial applications. These pumps are capable of achieving vacuum in the range of 10^-6 to 10^-7 m.bar.