vacuum pump skid system 1 mbar 5.5/6.3kw, 2900/1450 rpm system with (1) stainless steel type vacuum pump, manufactured by Siemens & Hinsch Gmbh (SIHI) (1) 30 liter stainless steel vertical pressure tank, manufactured by SIHI, weld dished top and bottom, (1) approx 2.1 square meter stainless steel tube and shell horizontal heat exchanger,