Sartorius BioWelder TC Thermoplastic Tube Welder for Single-Use Bioprocess Systems

The Sartorius BioWelder TC Tube Welder is a specialized instrument engineered for sterile welding of thermoplastic tubing widely used in single-use bioprocessing applications. It ensures aseptic, contamination-free connections critical in biotechnology workflows such as molecular diagnostics, biomanufacturing, and upstream/downstream cell culture processing.

Key technical features include:

• Operating temperature range: +5°C to +40°C for flexible environmental adaptation
• Compatibility with dry or liquid-filled tubing sized between ¼" and 1" outer diameter (OD)
• Welding cycle duration: Typically 1 minute 30 seconds to 2 minutes 30 seconds, depending on tubing diameter and material type
• Power input: 300 VA; supports global voltage standards (100-240 VAC, 50/60 Hz)
• Closed, compact system design optimized for cleanroom and GMP-compliant bioprocessing environments
• Fast, repeatable weld cycles enabling efficient single-use tubing connections during aseptic media and buffer transfers, seed-train workflows, and harvesting operations

The instrument supports multiple tubing holder options customizable to experimental setup. The BioWelder TC’s precise heat and cutting control mechanisms ensure consistent weld quality required for maintaining sterile barriers in critical bioprocess manufacturing pipelines. Its robust construction and user-friendly operation make it a reliable choice for researchers and engineers in synthetic biology, cell therapy, and bioprocess engineering.

Applications encompass:

• Creation of sterile, welded thermoplastic connections in single-use bioreactor sets
• Establishing closed-loop, aseptic fluid pathways in cell culture and downstream purification systems
• Facilitating contamination-free sampling, harvesting, and buffer media transfer

This model is well regarded within biopharma production and research institutions for its role in streamlining single-use system assembly and enhancing process reliability. The BioWelder TC comes with comprehensive after-sales support including remote setup, training, and a warranty covering parts and labor. Its ability to perform consistent sterile welds is essential for maintaining integrity in bioprocess pipelines and molecular cloning workflows, making it a critical tool in modern biotechnological laboratories.