... and big power vacuum pump ,main machine is made of stainless material,Non-Vacuum pump, water circulation, provides vacuum for 5L rotary ... ,anti-corrosion,no-pollution4>.Can be used alone or multipled with Vacuum Controller Technical Parameters:ModelSHB-IIISHB-IIIASHB- ... needs, we will customize Rotary Evaporator, equipped with vacuum pump, cooling system and control system. Welcome to consulting ...