Welch WOB-L 2546 Dry Piston Vacuum Pump with Integrated Vacuum and Pressure Control

The Welch WOB-L 2546 is a robust, oil-free dry piston vacuum pump and compressor designed for laboratory applications involving dry or aqueous vapor environments. It supports critical processes such as filtration, gas sampling, vacuum drying, desiccation, and automation technology, making it essential equipment in biotechnology labs focused on bioprocessing and molecular diagnostics.

Key technical features include:

• Max flow rate: 38 L/min, suitable for efficient gas transfer and vacuum generation
• Max pressure: 6.9 bar, enabling compressor functionality alongside vacuum operation
• Max vacuum: 78.6 mbar, ideal for controlled low-pressure environments
• Integrated vacuum and pressure gauges with regulators for precise continuous monitoring and adjustment
• Inlet liquid trap with automatic flow stop protects the pump from aqueous contamination
• Noise level limited to 62 dB, supporting a quieter laboratory environment
• Continuous duty cycle operation at max temperature of 40°C supports extended experiment runs
• Compact dimensions (254 x 203 x 185 mm) and lightweight design (7 kg) for benchtop use
• Easy cleaning, low maintenance, and user-friendly controls enhance operational efficiency

The Welch WOB-L 2546 vacuum pump is widely adopted in synthetic biology research and biomanufacturing workflows where reliable, oil-free vacuum and pressure control are critical. Its performance characteristics make it indispensable for laboratories involved in cell imaging, clinical diagnostics, and biomedical engineering, delivering consistent operation for demanding applications.