Rotavac Valve Tec For all Hei-VAP models Two-stage diaphragm vacuum pump made of chemical-resistant material Suction capacity of 0.75 m3/h Achieves an ultimate vacuum of 12 mbar Recommended for solvents with low or medium boiling points Vacuum can be controlled manually or via valve operated vacuum controllers Can be combined with a condenser Power input: 80W, Weight: 6kg Dimensions (L × W × H): 145 × 315 × 185 mm Rotavac Valve Control For all Hei-VAP models Two-stage diaphragm pump made from chemical-resistant material High suction capacity of 2.0 m3/h for fastest evacuation Achieves an ultimate vacuum of 7 mbar Suction capacity for up to 3 rotary evaporators at the same time Vacuum can be controlled manually or via valve operated vacuum controllers Depending on your application you can switch on and off the vacuum pump via switch box Can be combined with the condenser Power input: 180W, Weight 12.8 kg Dimensions (L × W × H): 195 × 245 × 310 mm Rotavac 20 For all Laborota 20 and Hei-VAP Industrial models Can be applied in many different fields in order to evacuate, evaporate and pump out gases and vapors Thanks to the emission condenser it is possible to achieve a chemical recovery of almost 100% Excellent compatibility with chemicals and condensate Excellent ultimate vacuum of 2 mbar Very quiet and very low vibration Includes secondary condenser and air intake separation vessel Very high suction capacity of 3.0 m3/h Weight: 19.9 kg Dimensions: (W × D × H): 350 × 275 × 495 mm