Welch 1400 DuoSeal Oil-Sealed Laboratory Vacuum Pump Model S55JXMPF-6788

The Welch 1400 DuoSeal vacuum pump, model S55JXMPF-6788, is a robust oil-sealed rotary vacuum pump engineered for precise and consistent laboratory vacuum applications critical in biotechnology, molecular diagnostics, and bioprocessing workflows. It operates at 115 V, 60 Hz, and is powered by a 1/5 HP motor with a current draw of 1.5 A, spinning at 1725 RPM. The pump features permanently lubricated ball bearings for enhanced durability and is thermally protected to prevent overheating during extended use.

Included in the system are essential accessories such as a bottle of Welch Gold Vacuum Pump Oil to ensure optimal pump sealing and longevity, an owner’s manual, and necessary loose fittings/hardware for installation. The DuoSeal design provides a reliable vapor barrier, improving performance and reducing contamination risks, making it widely adopted in synthetic biology research and critical in biopharmaceutical production pipelines where stable vacuum conditions are necessary.

This vacuum pump is not suitable for flammable or combustible materials and is utilized extensively in cell imaging, clinical diagnostics, and live-cell imaging setups requiring stable and oil-sealed vacuum generation. Its precise technical specifications and durable construction make it an essential tool for laboratory professionals seeking reliable vacuum solutions optimized for molecular biology and biomanufacturing environments.