501R rapid-loading pumpheads accept tubes up to 8.0mm bore and provide flow rates up to 3.5 liter/min
501FAC/RL pumps have a single channel with a 501RL spring-loaded pumphead, an induction motor, Watson-Marlow gear box, and a faceplate giving flow rates up to 2.7 liter/min
520FAM/R2 pumps have a single channel with a 520 corrosion resistant pumphead, an heavy duty induction motor and a faceplate giving flow rates up to 4.3 liter/min
501FDC/RL pumps have a single-channel 501RL pumphead, 12V DC motor, gear box, and faceplate, giving flow rates up to 2.2 liter/min
520FDM/R2 pumps have a single channel with a 520 corrosion resistant pumphead, an heavy duty DC motor and a faceplate giving flow rates up to 3.45 liter/min
520VBM/R2 pumps have a single channel with a 520 corrosion resistant pumphead, a Brushless DC-motor with built in speed regulation giving flow rates up to 5.4 liter/min
