It is designed according to vane pump's feature, with mechanical seal andexplosion proof single-phase asynchronous motor for oil dispensers thatguarantees constant reliability, even in low temperature. Cast-iron pumpcasing, treated against corrosion and paint-finished. In-built 100 micronfilter, easy to clean. Continuous running. 1" Threaded joints on pumpcasing. Bypass valve built into pump casing. It's easy to operate, being widelyused in motorcade, factory, house using for diesel, kerosene and gasoline.