Watson-Marlow Hygienic Peristaltic Pumps | 620 Series NEMA 2 Cased Clean-Process and Laboratory Peristaltic Pumps


Hygienic 620 Series NEMA 2 Cased Clean-Process and Laboratory Peristaltic Pumps

The hygienic 620 series is a new generation of high-flow peristaltic pumps specifically designed for clean room operation to meet the needs of biotech, pharmaceutical, scientific and process pumping by delivering unrivalled performance, accuracy and reliability.

• Flow rates from 1 microlitre/min to 4.8 gpm (18 litre/min).
• Pressures up to 60 psi (4 bar).
• 2650:1 speed control range across eight drive variations.
• PIN - secure Process Protection: full pump configuration protected by dual operator/supervisor PIN codes to safeguard your process.
• Easy wipe-down cleaning; no bug traps.
• Up-scale with ease, common control methodology.
• Three year warranty.

Please refer to 620 NEMA 2 and NEMA 4X Pump Brochure for overview.

620Du/R IP31 NEMA 2 auto/manual/RS232 control pump

  • Keypad entry of flow rates from 0.00026 gpm to 4.23 gpm (0.001 - 16 litre/min).

  • Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy.

  • IP31/NEMA 2 vented wipe-down enclosure suitable for dry industrial environments.

  • Chemically resistant powder coated casing (exterior grade polyester).

  • PIN-secure Process Protection; full pump configuration protected by dual operator/supervisor PIN codes.

  • Wire-free guard-switching stops the pump if the pumphead is opened while running.

  • Remote control (contact closure or 5VTTL to 24V industrial logic) or RS232 network control.

  • Digital status outputs (configurable) via four relays.

  • Analog speed control (0-10V or 4-20mA) with programmable inputs and high resolution outputs.

  • Speed feedback from 0-1478Hz tachometer output.

  • Rotor/stroke control inputs allow drop-in replacement of chemical metering pumps.

Fitted as standard with the new 620R Mark II pumphead for continuous tubing (3.2mm wall thickness) in bore sizes of 6.4mm, 9.6mm, 12.7mm or 15.9mm. The 620R is ideal for hygienic single-use applications. The pumphead can easily be positioned in two orientations (ports right or ports down).

620Du/R Datasheet

620Du/R Manual

620Du/RE IP31 NEMA 2 auto/manual/RS232 control pump

  • Keypad entry of flow rates from 0.0011 gpm to 4.76 gpm (0.004 -18 liter/min).

  • Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy.

  • IP31/NEMA 2 vented wipe-down enclosure suitable for dry industrial environments.

  • Chemically resistant powder coated casing (exterior grade polyester).

  • PIN-secure Process Protection; full pump configuration protected by dual operator/supervisor PIN codes.

  • Wire-free guard-switching stops the pump if the pumphead is opened while running.

  • Remote control (contact closure or 5VTTL to 24V industrial logic) or RS232 network control.

  • Digital status outputs (configurable) via four relays.

  • Analog speed control (0-10V or 4-20mA) with programmable inputs and high resolution outputs.

  • Speed feedback from 0-1478Hz tachometer output.

  • Rotor/stroke control inputs allow drop-in replacement of chemical metering pumps.

Fitted as standard with the new 620RE Mark II high performance pumphead for tubing elements. LoadSure™ elements offer one minute maintenance and ensure correct loading for long tubing life and accuracy. This pumphead can easily be positioned in two orientations (ports right or ports down) and features two stainless steel rollers for maximum flow, which can be retracted for CIP and SIP.

620Du/RE Datasheet

620Du/RE Manual

620U/R IP31 NEMA 2 auto/manual control pump

  • Flow rates from 0.00026 gpm to 4.23 gpm (0.001 - 16 litre/min).

  • Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy.

  • Digital speed adjustment with choice of 0.1 rpm, 0.5 rpm, 1 rpm, 2 rpm, 5 rpm and 10 rpm step changes.

  • IP31/NEMA 2 vented wipe-down enclosure suitable for dry industrial environments.

  • Chemically resistant powder coated casing (exterior grade polyester).

  • MemoDose for accurate single shot dispensing.

  • Wire-free guard-switching stops the pump if the pumphead is opened while running.

  • Remote control via contact closure or 5VTTL to 24V industrial logic.

  • Digital status outputs (configurable) via four relays.

  • Analog speed control using programmable inputs (0-10V or 4-20mA) and 0-10V output (8 bit).

  • Speed feedback from 0-1478Hz tachometer output.

Fitted as standard with the new 620R Mark II pumphead for continuous tubing (3.2mm wall thickness) in bore sizes of 6.4mm, 9.6mm, 12.7mm or 15.9mm. The 620R is ideal for hygienic single-use applications. The pumphead can easily be positioned in two orientations (ports right or ports down).

620U/R Datasheet

620U/R Manual

620Du/RE4 IP31 NEMA 2 auto/manual/RS232 control pump

  • Keypad entry of flow rates from 0.00079 gpm to 3.43 gpm (0.003 - 13 liter/min).

  • Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy.

  • IP31/NEMA 2 vented wipe-down enclosure suitable for dry industrial environments.

  • Chemically resistant powder coated casing (exterior grade polyester).

  • PIN-secure Process Protection; full pump configuration protected by dual operator/supervisor PIN codes.

  • Wire-free guard-switching stops the pump if the pumphead is opened while running.

  • Remote control (contact closure or 5VTTL to 24V industrial logic) or RS232 network control.

  • Digital status outputs (configurable) via four relays.

  • Analog speed control (0-10V or 4-20mA) with programmable inputs and high resolution outputs.

  • Speed feedback from 0-1478Hz tachometer output.

  • Rotor/stroke control inputs allow drop-in replacement of chemical metering pumps.

Fitted as standard with the new 620RE4 Mark II, minimal pulsation pumphead, for high performance tubing elements. LoadSure™ elements offer one minute maintenance and ensure correct loading for long tubing life and accuracy. This pumphead can easily be positioned in two orientations (ports right or ports down) and features four stainless steel rollers which can be retracted for CIP and SIP.

620Du/RE4 Datasheet

620Du/RE4 Manual

620Du/L IP31 NEMA 2 auto/manual/RS232 control pump

  • Keypad entry of flow rates from 0.00053 gpm to 3.28 gpm (0.002 -12.4 liter/min).

  • Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy.

  • IP31/NEMA 2 vented wipe-down enclosure suitable for dry industrial environments.

  • Chemically resistant powder coated casing (exterior grade polyester).

  • PIN-secure Process Protection; full pump configuration protected by dual operator/supervisor PIN codes.

  • Wire-free track-switching stops the pump if the pumphead is opened while running.

  • Remote control (contact closure or 5VTTL to 24V industrial logic) or RS232 network control.

  • Digital status outputs (configurable) via four relays.

  • Analog speed control (0-10V or 4-20mA) with programmable inputs and high resolution outputs.

  • Speed feedback from 0-1478Hz tachometer output.

  • Rotor/stroke control inputs allow drop-in replacement of chemical metering pumps.

Fitted as standard with the new 620L; a specialist pumphead designed for accurate dispensing. The offset, spring-loaded tracks, almost eliminate the natural pulsation of peristaltic pumping. Can be used with Y-elements or continuous tubing.

620Du/L Datasheet

620Du/L Manual

620Du/LG IP31 NEMA 2 auto/manual/RS232 control pump

  • Keypad entry of flow rates from 0.00053 gpm to 3.54 gpm (0.002 -13.4 litre/min).

  • Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy.

  • IP31/NEMA 2 vented wipe-down enclosure suitable for dry industrial environments.

  • Chemically resistant powder coated casing (exterior grade polyester).

  • PIN-secure Process Protection; full pump configuration protected by dual operator/supervisor PIN codes.

  • Wire-free track-switching stops the pump if the pumphead is opened while running.

  • Remote control (contact closure or 5VTTL to 24V industrial logic) or RS232 network control.

  • Digital status outputs (configurable) via four relays.

  • Analog speed control (0-10V or 4-20mA) with programmable inputs and high resolution outputs.

  • Speed feedback from 0-1478Hz tachometer output.

  • Rotor/stroke control inputs allow drop-in replacement of chemical metering pumps.

Fitted as standard with the new 620LG; a specialist pumphead designed for accurate dispensing. The offset, spring-loaded tracks, almost eliminate the natural pulsation of peristaltic pumping. Dedicated to Sta-Pure/Chem-Sure, the 620LG can be used with Y-elements or continuous tubing.

620Du/LG Datasheet

620Du/LG Manual

620U/RE IP31 NEMA 2 auto/manual control pump

  • Flow rates from 0.0011 gpm to 4.76 gpm (0.004 -18 liter/min).

  • Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy.

  • Digital speed adjustment with choice of 0.1rpm, 0.5rpm, 1rpm, 2rpm, 5rpm and 10rpm step changes.

  • IP31/NEMA 2 vented wipe-down enclosure suitable for dry industrial environments.

  • Chemically resistant powder coated casing (exterior grade polyester).

  • MemoDose for accurate single shot dispensing.

  • Wire-free guard-switching stops the pump if the pumphead is opened while running.

  • Remote control via contact closure or 5VTTL to 24V industrial logic.

  • Digital status outputs (configurable) via four relays.

  • Analog speed control using programmable inputs (0-10V or 4-20mA) and 0-10V output (8 bit).

  • Speed feedback from 0-1478Hz tachometer output.

Fitted as standard with the new 620RE Mark II high performance pumphead for tubing elements. LoadSure™ elements offer one minute maintenance and ensure correct loading for long tubing life and accuracy. This pumphead can easily be positioned in two orientations (ports right or ports down) and features two stainless steel rollers for maximum flow, which can be retracted for CIP and SIP.

620U/RE Datasheet

620U/RE Manual

620U/RE4 IP31 NEMA 2 auto/manual control pump

  • Flow rates from 0.00079 gpm to 3.43 gpm (0.003 - 13 litre/min).

  • Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy.

  • Digital speed adjustment with choice of 0.1 rpm, 0.5 rpm, 1 rpm, 2 rpm, 5 rpm and 10 rpm step changes.

  • IP31/NEMA 2 vented wipe-down enclosure suitable for dry industrial environments.

  • Chemically resistant powder coated casing (exterior grade polyester).

  • MemoDose for accurate single shot dispensing.

  • Wire-free guard-switching stops the pump if the pumphead is opened while running.

  • Remote control via contact closure or 5VTTL to 24V industrial logic.

  • Digital status outputs (configurable) via four relays.

  • Analog speed control using programmable inputs (0-10V or 4-20mA) and 0-10V output (8 bit).

  • Speed feedback from 0-1478Hz tachometer output.

Fitted as standard with the new 620RE4 Mark II, minimal pulsation pumphead, for high performance tubing elements. LoadSure™ elements offer one minute maintenance and ensure correct loading for long tubing life and accuracy. This pumphead can easily be positioned in two orientations (ports right or ports down) and features four stainless steel rollers which can be retracted for CIP and SIP.

620U/RE4 Datasheet

620U/RE4 Manual

620S/R IP31 NEMA 2 manual control pump

  • Flow rates from 0.00026 gpm to 4.23 gpm (0.001 - 16 litre/min).

  • Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy.

  • Large speed/flow display with easy-to-clean membrane keypad.

  • Digital speed adjustment with choice of 0.1 rpm, 0.5 rpm, 1 rpm, 2 rpm, 5 rpm and 10 rpm step changes.

  • IP31/NEMA 2 vented wipe-down enclosure suitable for dry industrial environments.

  • Chemically resistant powder coated casing (exterior grade polyester).

  • MemoDose for accurate single shot dispensing.

  • Wire-free guard-switching stops the pump if the pumphead is opened while running.

  • Dual voltage range; 100-120/200-240V 50/60Hz.

Fitted as standard with the new 620R Mark II pumphead for continuous tubing (3.2mm wall thickness) in bore sizes of 6.4mm, 9.6mm, 12.7mm or 15.9mm.The 620R is ideal for hygienic single-use applications. The pumphead can easily be positioned in two orientations (ports right or ports down).

620S/R Datasheet

620S/R Manual

620S/RE IP31 NEMA 2 manual control pump

  • Flow rates from 0.0011 gpm to 4.76 gpm (0.004 -18 litre/min).

  • Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy.

  • Large speed/flow display with easy-to-clean membrane keypad.

  • Digital speed adjustment with choice of 0.1 rpm, 0.5 rpm, 1 rpm, 2 rpm, 5 rpm and 10 rpm step changes.

  • IP31/NEMA 2 vented wipe-down enclosure suitable for dry industrial environments.

  • Chemically resistant powder coated casing (exterior grade polyester).

  • MemoDose for accurate single shot dispensing.

  • Wire-free guard-switching stops the pump if the pumphead is opened while running.

  • Dual voltage range; 100-120/200-240V 50/60Hz.

Fitted as standard with the new 620RE Mark II high performance pumphead for tubing elements. LoadSure™ elements offer one minute maintenance and ensure correct loading for long tubing life and accuracy. This pumphead can easily be positioned in two orientations (ports right or ports down) and features two stainless steel rollers for maximum flow, which can be retracted for CIP and SIP.

620S/RE Datasheet

620S/RE Manual

620S/RE4 IP31 NEMA 2 manual control pump

  • Flow rates from 0.00079 gpm to 3.43 gpm (0.003 - 13 litre/min).

  • Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy.

  • Large speed/flow display with easy-to-clean membrane keypad.

  • Digital speed adjustment with choice of 0.1 rpm, 0.5 rpm, 1 rpm, 2 rpm, 5 rpm and 10 rpm step changes.

  • IP31/NEMA 2 vented wipe-down enclosure suitable for dry industrial environments.

  • Chemically resistant powder coated casing (exterior grade polyester).

  • MemoDose for accurate single shot dispensing.

  • Wire-free guard-switching stops the pump if the pumphead is opened while running.

  • Dual voltage range; 100-120/200-240V 50/60Hz.

Fitted as standard with the new 620RE4 Mark II, minimal pulsation pumphead, for high performance tubing elements. LoadSure™ elements offer one minute maintenance and ensure correct loading for long tubing life and accuracy. This pumphead can easily be positioned in two orientations (ports right or ports down) and features four stainless steel rollers which can be retracted for CIP and SIP.

620S/RE4 Datasheet

620S/RE4 Manual


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