Simplicity of design with only one shaft and direct drive produces robust.
It is completely oil-free and the individual chambers are separated by long-life vanes.
also We can use it as vacuum pumps.
chemical and industrial companies.
Submersible professional pumps with single-channel impeller, of adequate size, made of grey fine grained cast-iron.
lift dirty waters, empty cesspits, in civil, industrial and agricultural fields.