2bv2-ex, 2bv6 series water ring vacuum pumps and compressors are mainly used for pumping the explosivegases or work in the flammable and explosive environment, the technical parameter of each type is the same asthe corresponding type of the 2bv2 or 2bv5 series produets.

            2bv series stainless steel pumps can be used under the conditions with higher requirements for thecorrosive-proofor the lustration.