630 Series Process Pumps

Watson Marlow Pumps
Industrial equipment

The 630 Series process pumps offer four drive options, colour display and intuitive menu that provide visual status indication and minimal key presses.
Flow rates from 0.001 L/min to 18 L/min depending on model and pump head/tubing options.

630 Series Process Pumps

About the Product

The Watson-Marlow 630 Series is engineered for continuous industrial operation where high flow rates, reliable fluid handling, and seamless automation are essential. Delivering flow rates of up to 18 L/min, the series is ideal for both process fluid transfer and continuous dosing across a wide range of industrial applications.

The peristaltic pumping principle keeps the process fluid completely contained within the tube, eliminating contact with mechanical components. This enables the safe handling of aggressive chemicals, abrasive slurries, high-viscosity fluids, and shear-sensitive products while preventing contamination and preserving product integrity.

The 630 Series is compatible with a range of pumpheads for both continuous tubing and LoadSure® tube elements, allowing each pump to be configured for the required flow rate, pressure, and chemical compatibility. Fast tube replacement minimizes maintenance time and helps maximize equipment uptime.

A full-colour display, intuitive user interface, and support for industrial communication protocols enable seamless integration with existing process control systems, ensuring reliable 24/7 operation in demanding production environments.

Применение

630 Series Process Pumps

Chemical Processing & Mining

Reliable transfer of acids, alkalis, solvents, polymers, and other process chemicals, as well as precise dosing of flotation reagents, process solutions, and water treatment chemicals for mining operations.

Food & Beverage

Gentle transfer of syrups, concentrates, flavorings, and other liquid ingredients without product contact with pump components, preserving product quality and process hygiene.

OEM & Industrial Equipment

Ideal for dosing chemical additives in pulp and paper manufacturing, as well as integration into OEM equipment, automated production lines, and industrial test systems.

Water & Wastewater Treatment

Accurate dosing of coagulants, flocculants, sodium hypochlorite, and other treatment chemicals for municipal and industrial water and wastewater facilities.
Colour display and intuitive menu provide visual status indication and minimal key presses
Доступны головки 620R, 620RE, 620RE4, 620L и 620LG
620R, 620RE, 620RE4, 620L and 620LG pump heads available
2650:1 Speed control ranges from 0.1 rpm to 265 rpm in 0.1 rpm increments
Keypad incorporates 3-level security PIN lock
IP31 (NEMA 2) and IP66 (NEMA 4X) cased pumps 
Dual voltage: 115 V/230 V 50/60 Hz
Remote control options: Analogue/Digital, RS232, RS485, PROFIBUS®, PROFINET®, SCADA and EtherNet/IP™
Standard pump head options (others available on request):
  • 620R pump head for continuous tubing

  • 620RE and 620RE4 pump heads for tube elements

  • 620L and 620LG dual channel low pulse pump heads
630 Series Process Pumps
Specifications
Maximum Flow Rate
18 L/min
Minimum Flow Rate
0.001 L/min
Drive Speed Control Ratio
2650:1
Ambient Temperature Range
5 °C to 40 °C
Control Types
EtherNet/IP™, Profibus®, Profinet®, Remote analogue/digital, RS232, RS485, SCADA
Standards
CE, cETLus, C-Tick, IRAM, NSF/ANSI 61 (for Marprene tubing and LoadSure elements)
Drive Ingress Protection
IP31, IP66, NEMA 2, NEMA 4X
Drive Power Supply
100-120 V/200-240 V, 1 Phase, 50/60 Hz, 250 VА
Compatible Tube DIA (mm)
6.4, 8, 9.6, 12, 12,7, 15,9, 16, 17
Additional Resources
Operating Manuals
Specifications
Mon-Fri: 09.00 - 18.00
RK, Ust-Kamenogorsk, st. Tokhtarova, 51, off. 50
line of business
©2026. Alpha-Safety. All rights reserved.