2BV series liquid ring vacuum pump
2BV series Water Ring Vacuum Pump (Liquid Ring VacuumPump)
2BV series water ring vacuum pumps (liquid ring vacuum pump) are suitable for pumping the gases and steam. Its suction pressure can reach 33mbar (abs) (i.e. 97 % vacuum degree). If the transformer oil is used as the operating liquid, these pumps are called oil ring vacuum pump and the suction pressure can reach 6.7mbar (abs) (i.e. 99 % vacuum degree).