730 Series Process Pumps

Watson Marlow Pumps
Industrial equipment

The 730SN, 730UN, 730DuN and 730BpN peristaltic process pumps are fitted with tubular pump heads.
The 730 Series process pumps offer four drive options, colour display and intuitive menu that provide visual status indication and minimal key presses.

730 Series Process Pumps

About the Product

The Watson-Marlow 730 Series is a range of industrial peristaltic pumps engineered for continuous operation in high-flow process applications. With flow rates of up to 3,300 L/h, the series is ideal for transferring process chemicals, industrial solutions, slurries, and other demanding fluids across large-scale manufacturing facilities.

The pumps are compatible with both continuous tubing and LoadSure® tube elements and are available with dual-channel pumpheads, enabling two independent fluid streams to be transferred simultaneously from a single drive. This increases process efficiency while reducing equipment footprint and capital costs.

A wide speed control range, full-colour display, and intuitive user interface allow operators to quickly adjust operating parameters and monitor pump performance. Support for modern industrial communication protocols ensures seamless integration with existing PLC, SCADA, and process automation systems.

The robust IP66 (NEMA 4X) enclosure is designed for harsh industrial environments, including wet and dusty production areas. A three-level PIN security system prevents unauthorized changes to operating parameters, ensuring safe, reliable, and consistent process operation.

Pulp & Paper & OEM Equipment

Reliable dosing of process chemicals and additives for pulp and paper manufacturing, with seamless integration into OEM equipment, automated production lines, and industrial process systems.

Water & Wastewater Treatment

Accurate dosing of coagulants, flocculants, sodium hypochlorite, and other treatment chemicals for municipal and industrial water and wastewater treatment facilities.

Applications

730 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 and processing chemicals for mineral extraction and beneficiation.

Food & Beverage

Gentle transfer of syrups, concentrates, flavorings, and other liquid ingredients without product contact with pump components, preserving product quality and process hygiene.
Colour display and intuitive menu provide visual status indication and minimal key presses
Flow rates from 0.12 L/h to 3300 L/h
3600:1 Speed control ranges from 0.1 rpm to 360 rpm in 0.1 rpm increments
Keypad incorporates 3-level security PIN lock
IP66 (NEMA 4X) cased pumps
Dual voltage: 115 V/230 V 50/60 Hz
Remote control options: Analogue/Digital, RS485, PROFIBUS®, PROFINET®, SCADA and EtherNet/IP™
Pumphead options available as standard (others available on request):
  • 720R single pump head for continuous tubing

  • 720RE single pump head for tube elements

  • 720RX and 720REX extension twin pump heads
730 Series Process Pumps
Specifications
Maximum Flow Rate
3300 L/h
Minimum Flow Rate
0.12 L/h
Drive Speed Control Ratio
3600:1
Ambient Temperature Range
5 °C to 40 °C
Control Types
EtherNet/IP™, Profibus®, Profinet®, Remote analogue/digital, RS485, SCADA
Standards
CE, cETLus, C-Tick, IRAM, NSF/ANSI 61 (for Marprene tubing and LoadSure elements)
Drive Ingress Protection
IP66, NEMA 4X
Drive Power Supply
100-120 V/200-240 V, 1 Phase, 50/60 Hz, 350 VА
Compatible Tube DIA (mm)
9.6, 12,7, 15,9, 19, 25.4
Additional Resources
Operating Manuals
Specifications
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