620 Series High Flow Dispensing Pumps |
Watson-Marlow Peristaltic Pumps


620 Series High-Flow Dispensing Pumps

620 series dispensing pumps combine power with accurate dosing in a compact, chemical resistant casing.

  • Flow rates up to 4.8 US gpm (18 litre/min) with 60 psi (4 bar) pressure capability.

  • Choice of NEMA 4X wash-down or IP31/NEMA 2 wipe-down enclosures.

  • Specialty dosing software stores 50 dispensing programs.

  • Dose triggered by timed interval, keypad, remote signal or additional footswitch, handswitch or proximity sensor.

  • Batch records and PIN-secure Process Protection for cGMP requirements.

The 620 series dispensing pumps are available with a choice of five pumpheads: 620R, 620RE and 620RE4 pumpheads for high performance throughput or 620L and 620LG pumpheads for superior accuracy and minimal pulsation.

Please also refer to Dispensing Pumps Brochure for the overview of entire range of dispensing pumps.

624Di/L high-accuracy high-flow dispensers

  • Fitted with high-accuracy twin-channel pumphead.

  • Accepts 8.0mm, 12.0mm and 16.0mm tube elements.

  • Store up to 26 dispensing programs.

  • Manual, TTL, analog or digital auto-control.

  • LCD display of rpm and flow rate.

  • Maximum flow rate 2.2 gpm (8.5 litre/minute).

Network any combination of up to sixteen 624Di/L, 624Di/R, 505Di/L and 505Di/RL pumps for computer control of 1 functions. Analogue control up to 30V or 32mA. 25-pin socket for analog control of speed, and switched or TTL control of direction and stop/start. Selectable dual voltage operation.

Dispensing Pumps Brochure

620 NEMA 2 and NEMA 4X Pump Brochure

624Di/R, 624Di/RE, 624Di/RE4 high-flow dispensing pumps

  • Accurate high-volume dispenser.

  • LCD display of rpm and flow rate.

  • Manual and RS232, TTL or analog auto-control.

  • Maximum flow rate of 3.8 gpm (14.4 litre/minute).

  • Easy load pumphead with switched guard.

  • Stores up to 26 dispensing programs.

Network any combination of up to sixteen 624Di/R, 624Di/L, 505Di/L and 505Di/RL pumps for computer control of all functions. Analogue control up to 30V or 32mA. 25-pin terminal connection for analog control of speed, and switched or TTL control of direction and stop/start. Selectable dual voltage operation. For higher accuracy applications select the 624Di/L dispenser.

624Di/R, 624Di/RE, 624Di/RE4 Datasheet

Dispensing Pumps Brochure

620 NEMA 2 and NEMA 4X Pump Brochure

620Di/L IP31 NEMA 2 high accuracy dispenser

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

  • Dispenses 500 ml to within ±0.5% in 2.6 seconds.

  • Stores up to 50 dispensing programs.

  • Non-drip function eliminates drips at dose end.

  • Ramp function for delicate fluids prevents frothing/splashing and enhances accuracy.

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

  • Export batch records via RS232 to a PC or printer for cGMP requirements.

  • 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).

  • 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) and feedback (0-1478Hz).

  • Three year warranty.

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.

620Di/L Manual

Dispensing Pumps Brochure

620 NEMA 2 and NEMA 4X Pump Brochure

620Di/LG IP31 NEMA 2 high accuracy dispenser

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

  • Dispenses 500 ml to within ±0.5% in 2.4 seconds.

  • Stores up to 50 dispensing programs.

  • Non-drip function eliminates drips at dose end.

  • Ramp function for delicate fluids prevents frothing/splashing and enhances accuracy.

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

  • Export batch records via RS232 to a PC or printer for cGMP requirements.

  • 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).

  • 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) and feedback (0-1478Hz).

  • Three year warranty.

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.

620Di/LG Manual

Dispensing Pumps Brochure

620 NEMA 2 and NEMA 4X Pump Brochure

620Di/RE4 IP31 NEMA 2 dispensing pump

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

  • Dispenses 500 ml to within ±0.5% in 2.7 seconds.

  • Stores up to 50 dispensing programs.

  • Non-drip function eliminates drips at dose end.

  • Ramp function for delicate fluids prevents frothing/splashing and enhances accuracy.

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

  • Export batch records via RS232 to a PC or printer for cGMP requirements.

  • 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).

  • 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) and feedback (0-1478Hz).

620Di/RE4 Manual

Dispensing Pumps Brochure

620 NEMA 2 and NEMA 4X Pump Brochure

620Di/RE IP31 NEMA 2 dispensing pum

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

  • Dispenses 500 ml to within ±0.5% in 3.0 seconds.

  • Stores up to 50 dispensing programs.

  • Non-drip function eliminates drips at dose end.

  • Ramp function for delicate fluids prevents frothing/splashing and enhances accuracy.

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

  • Export batch records via RS232 to a PC or printer for cGMP requirements.

  • 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).

  • 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) and feedback (0-1478Hz).

  • Three year warranty.

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.

620Di/RE Manual

Dispensing Pumps Brochure

620 NEMA 2 and NEMA 4X Pump Brochure

620Di/R IP31 NEMA 2 dispensing pump

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

  • Dispenses 500 ml to within ±0.5% in 4.2 seconds

  • Stores up to 50 dispensing programs.

  • Non-drip function eliminates drips at dose end.

  • Ramp function for delicate fluids prevents frothing/splashing and enhances accuracy.

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

  • Export batch records via RS232 to a PC or printer for cGMP requirements.

  • 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).

  • 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) and feedback (0-1478Hz).

  • Three year warranty.

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).

620Di/R Manual

Dispensing Pumps Brochure

620 NEMA 2 and NEMA 4X Pump Brochure

620DiN/L IP66 NEMA 4X high accuracy dispenser

  • Keypad entry of flow rates from 0.002 liter/min to 12.4 litre/min.

  • Dispenses 500 ml to within ±0.5% in 2.6 seconds.

  • IP66/NEMA 4X wash-down and dustproof enclosure suitable for heavy industrial environments.

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

  • Stores up to 50 dispensing programs.

  • Non-drip function eliminates drips at dose end.

  • Ramp function for delicate fluids prevents frothing/splashing and enhances accuracy.

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

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

  • 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 RS485 network control.

  • Digital status outputs (configurable) via four relays.

  • Analog speed control (0-10V or 4-20mA) and feedback (0-1478Hz).

  • Three year warranty.

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.

620DiN/L Manual

Dispensing Pumps Brochure

620 NEMA 2 and NEMA 4X Pump Brochure

620DiN/LG IP66 NEMA 4X high accuracy dispenser

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

  • Dispenses 500 ml to within ±0.5% in 2.4 seconds.

  • IP66/NEMA 4X wash-down and dustproof enclosure suitable for heavy industrial environments.

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

  • Stores up to 50 dispensing programs.

  • Non-drip function eliminates drips at dose end.

  • Ramp function for delicate fluids prevents frothing/splashing and enhances accuracy.

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

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

  • 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 RS485 network control.

  • Digital status outputs (configurable) via four relays.

  • Analog speed control (0-10V or 4-20mA) and feedback (0-1478Hz).

  • Three year warranty.

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.

620DiN/LG Manual

Dispensing Pumps Brochure

620 NEMA 2 and NEMA 4X Pump Brochure

620DiN/RE4 IP66 NEMA 4X dispensing pump

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

  • Dispenses 500 ml to within ±0.5% in 2.7 seconds.

  • IP66/NEMA 4X wash-down and dustproof enclosure suitable for heavy industrial environments.

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

  • Stores up to 50 dispensing programs.

  • Non-drip function eliminates drips at dose end.

  • Ramp function for delicate fluids prevents frothing/splashing and enhances accuracy.

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

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

  • 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 RS485 network control.

  • Digital status outputs (configurable) via four relays.

  • Analog speed control (0-10V or 4-20mA) and feedback (0-1478Hz).

  • Three year warranty.

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.

620DiN/RE4 Manual

Dispensing Pumps Brochure

620 NEMA 2 and NEMA 4X Pump Brochure

620DiN/RE IP66 NEMA 4X dispensing pump

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

  • Dispenses 500 ml to within ±0.5% in 3.0 seconds.

  • IP66/NEMA 4X wash-down and dustproof enclosure suitable for heavy industrial environments.

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

  • Stores up to 50 dispensing programs.

  • Non-drip function eliminates drips at dose end.

  • Ramp function for delicate fluids prevents frothing/splashing and enhances accuracy.

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

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

  • 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 RS485 network control.

  • Digital status outputs (configurable) via four relays.

  • Analog speed control (0-10V or 4-20mA) and feedback (0-1478Hz).

  • Three year warranty.

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.

620DiN/RE Manual

Dispensing Pumps Brochure

620 NEMA 2 and NEMA 4X Pump Brochure

620DiN/R IP66 NEMA 4X dispensing pump

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

  • Dispenses 500ml to within +/-0.5% in 4.2 seconds.

  • IP66/NEMA 4X wash-down and dustproof enclosure suitable for heavy industrial environments.

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

  • Stores up to 50 dispensing programs.

  • Non-drip function eliminates drips at dose end.

  • Ramp function for delicate fluids prevents frothing/splashing and enhances accuracy.

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

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

  • 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 RS485 network control.

  • Digital status outputs (configurable) via four relays.

  • Analog speed control (0-10V or 4-20mA) and feedback (0-1478Hz).

  • Three year warranty.

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).

620DiN/R Manual

Dispensing Pumps Brochure

620 NEMA 2 and NEMA 4X Pump Brochure


York Fluid Controls Limited, York, Fluid, Controls, Limited


Liquid Handling Equipment Specialists Since 1960

About Us

Established in 1960, York Fluid Controls Limited is a leading stocking distributor of fluid transfer and process pumps, positive displacement and centrifugal pumps, liquid filtration, valves, mixers and tanks. York offers an extensive range of services, including a complete repair and test centre, an engineering department, custom fabrication, and a machine and assembly shop. York serves organizations of all sizes and from all industries, throughout Canada. Reliability, service excellence, a desire to solve customers' problems and the highest ethical standards underpin this family-owned company and all that it does. Learn More

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York Fluid Controls Limited provides an indepth Directory of Industrial Pumps by both Pump Manufacturer and by Pump Type. We provide an Industrial Valve Directory of manufacturers and representatives. We offer a wide variety of products to meet your unique needs.

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