TC018 Quaternary Diaphragm Pump

Smart TC Series four-piston diaphragm pump for sanitary and biopharmaceutical applications

Overview

The TC018 Smart Quaternary Diaphragm Pump is designed for sanitary fluid transfer applications that require stable flow, low pulsation, low shear, and easy cleaning. It is well suited for laboratory systems, analytical instruments, and other hygienic process environments where precise flow control, product purity, and cleanability are critical.

With a flow range of 0.005–0.3 L/min and a maximum operating pressure of 10 bar, the TC018 provides precise and consistent pumping performance in compact sanitary systems. Its wetted materials are selected for hygienic compatibility, and the pump structure is designed to support clean operation, simple maintenance, and reliable long-term use.

Key Technical Advantages

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

Typical Applications

The TC018 is suitable for precision sanitary and bioprocess applications, including:

  • Precision biopharmaceutical fluid transfer
  • Buffer dosing and media preparation
  • Chromatography small-flow systems
  • Laboratory-scale filtration processes
  • Analytical instruments and OEM equipment integration
  • Shear-sensitive aqueous solution transfer

Technical Specifications

ModelTC018
Pump TypeSmart Quaternary (Four-Piston) Diaphragm Pump
Flow Rate0.005-0.3 L/min
Speed Range20-2000 rpm
Voltage110-220V
Power0.1KW
Max. Operating Pressure: Temperature of Fluid < 40°C (104°F)10 bar
Moist Heat Sterilization (SIP) 30 min135°C (275°F)
Pump Chamber Volume (excluding fittings)3 ml
Pump Weight with Motor and Housing12.5 kg
ConnectorTC Clamp ( Ø25)
Pump Dimension with Motor and Housing (L x W x H)305 x 424.5 x 225 mm

Speed-Flow Characteristics

The figure below shows the speed-flow characteristic curves of the TC018 pump head at different operating pressures, using purified water at room temperature as the test medium.

The relationship between speed and flow is essentially linear, demonstrating stable and predictable flow performance across the operating range. The adjustable speed range is 20–2000 rpm, and the maximum flow rate can exceed 0.3 L/min under appropriate operating conditions.

The linear relationship between speed and flow enables stable, predictable, and controllable fluid transfer performance across a wide operating range.

TC018 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
Storage & Transportation Humidity Range0–50%
Operating Temperature Range2–40 °C
Operating Humidity Range0–50%

Customization & OEM Integration

Smart TC Series Quaternary Diaphragm Pumps can be customized to meet specific system integration and process requirements.

Sainty Flowtech supports OEM integration and customized configurations for laboratory equipment manufacturers, bioprocess system integrators, and sanitary process equipment builders.

Available customization options may include control integration, connection configurations, mounting solutions, and system-specific adaptations to support seamless integration into OEM equipment and process skids.

Need a Sanitary Pump Solution for Your Process System?

Contact Sainty Flowtech to discuss TC018 configuration, application suitability, and quotation support for your biopharmaceutical or sanitary processing system.

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