EVP175/275 Two-stage oil rotary vane pump Features : 

·Using non-spring rotary blades to achieve low noise, low vibration and long service life.

·Built-in check valve to avoid oil return.

·Use built-in forced fed oil pump to ensure long-term continuous operation of the pump under normal pressure.

·Adopt air-cooled, oil-cooled, water-cooled and other cooling methods to ensure a good cooling effect, make the pump run stably for a long time and stable pumping performance.

·Reasonable structure, convenient disassembly and assembly, quick and convenient maintenance.