Eastman TEFT Engineering [P] Ltd. Offers Radial Piston Pump with Reversible Flow. Eastman TEFT Engineering [P] Ltd. Supplies pumps and connectors. Radial Piston Pump with Reversible Flow covers the medium capacity range for open, semi-closed or closed circuits. Radial Piston Pump with Reversible Flow is available in the pressure of up to 420 bars. The capacity of the pump is up to 375 l/min. Its model no. Is RKP series.