TC-600 Four-Piston Diaphragm Pump

Four-Piston Diaphragm Pump for Laboratory, Pilot-Scale, and Bioprocess Development Applications

Overview

The TC-600 Four-Piston Diaphragm Pump is designed for laboratory, pilot-scale, and small production bioprocess applications requiring stable, low-pulsation, and low-shear fluid transfer. Its compact hygienic design makes it well suited for chromatography, tangential flow filtration (TFF), buffer preparation, and other sensitive fluid handling processes.

With a flow range of 0.1–10 L/min and a maximum operating pressure of 6 bar, the TC-600 provides reliable performance across a wide range of process development and pilot-scale applications. Hygienic wetted materials, stable flow delivery, and simple maintenance support dependable long-term operation.

The TC-600 is available either as an integrated TC-S Smart Pump or as a standalone pump head for OEM equipment and system integration, providing flexibility for both laboratory use and externally controlled bioprocess systems.

Key Technical Advantages

  • Gentle, low-shear transfer suitable for sensitive biologics and aqueous solutions
  • Very low pulsation characteristics supporting stable process flow conditions
  • PTFE diaphragm providing excellent chemical resistance and hygienic performance
  • Pump head validated to withstand up to 10 bar instantaneous pressure shock
  • Ball-driven transmission design supporting efficient torque transfer and reliable operation
  • Linear speed-flow relationship enabling consistent and predictable flow control
  • Self-priming capability supporting flexible system integration
  • Dry-running capability under appropriate operating conditions
  • Hygienic design suitable for CIP and SIP processes

Typical Applications

The TC-600 is suitable for a range of sanitary and bioprocess applications, including:

  • Biopharmaceutical fluid transfer
  • Buffer and media preparation systems
  • Chromatography process skids
  • Tangential flow filtration (TFF) systems
  • Pilot-scale process development
  • Sanitary process skids and OEM equipment integration

Technical Specifications

ModelTC-600S
Pump TypeSmart Four-Piston Diaphragm Pump
Flow Rate0.1-10 L/min
Speed Range15-1800 rpm
Voltage110-220V
Power0.75KW
Max. Operating Pressure: Temperature of Fluid < 40°C (104°F)6 bar
Max. Operating Pressure: Temperature of Fluid > 40°C (104°F)4 bar
Maximum Temperature Fluid80°C (176°F)
Moist Heat Sterilization (SIP) 30 min135°C (275°F)
Pump Chamber Volume (excluding fittings)53.5 ml
Pump Weight with Motor and Housing24.5 kg
ConnectorTC Clamp ( Ø25)
Pump Dimensions with Motor and Housing (L x W x H)330 x 438.9 x 275 mm

Speed-Flow Characteristics

The figure below shows the speed-flow characteristics of the TC-600 Four-Piston Diaphragm Pump under different operating pressures using purified water at room temperature as the test medium.

The speed-flow relationship is essentially linear across the operating range, providing stable, predictable, and controllable fluid transfer performance. The TC-600 operates over a speed range of 15–1800 rpm with a maximum flow rate of 10 L/min.

TC600 speed-flow characteristic curves under different operating pressures

Wetted Materials

Pump Chamber with Inlet/Outlet PortsAISI 316L
DiaphragmPTFE
Check Valve DiaphragmEPDM
O-RingEPDM

Non-wetted Materials

Pump HousingSUS 304
Machined Metal PartsSUS 304
Screw and Sleeve NutSUS 304

Environmental Specifications

Storage & Transportation Temperature Range5–55 °C (41-131 °F)
Storage & Transportation Humidity Range0–50%
Operating Temperature Range2–40 °C (35.6-104 °F)
Operating Humidity Range0–50%

Customization & OEM Integration

The TC Series Four-Piston Diaphragm Pumps are designed for flexible integration into laboratory instruments, OEM equipment, and bioprocess systems requiring precise, low-shear, and hygienic fluid handling.

Configurations are available as integrated TC-S Smart Pumps for standalone laboratory applications or as standalone pump heads for integration into externally controlled process systems.

Sainty Flowtech supports application-specific customization, including control integration, connection configurations, mounting solutions, and other adaptations to facilitate seamless integration into OEM equipment and bioprocess systems.

Discuss Your Pump Application

Contact Sainty Flowtech to discuss your application requirements, TC Series pump selection, system integration, and quotations.

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