YB Series Vane pumpYB Series Self priming rotary vane pump with internal by-pass valve.
The pumps use a rotor with sliding vanes to draw the liquid. The material of construction is nodular iron with sliding vanes built in a special self-lubricating material. Due to its efficiency the pumps can handle viscous and also volatile liquids and require less horsepower than other equivalent pumps.
The pumps are capable of higher flow-rates at lower number of revolutions than other designs.