| Feature | Specification |
| 🛡️ Product Model | XDS10 |
| 🔢 Part Number | A726-01-906 |
| ⚙️ Technology | Dry Scroll Vacuum Pump |
| 💨 Peak Pumping Speed | 10 $m^3/h$ (50 Hz) / 11.5 $m^3/h$ (60 Hz) |
| 📉 Ultimate Pressure | $< 7 \times 10^{-2}$ mbar |
| 🔌 Inlet Connection | NW25 |
| ⚡ Power Options | Single-phase (multi-voltage) |
| 🛡️ Features | Hermetically sealed, oil-free, low vibration |
The Edwards XDS10 (A726-01-906) is a high-performance, oil-free scroll pump engineered for applications requiring a clean, dry vacuum. By eliminating oil from the vacuum path, it prevents back-streaming and contamination, making it the ideal choice for sensitive laboratory environments, mass spectrometry, analytical instrumentation, and cleanroom vacuum processes. Its hermetic design ensures that the motor and bearings are isolated from the process gas, significantly extending service intervals and reliability.
Product News
Edwards continues to lead the market in clean vacuum technology with the XDS series. The XDS10 remains a benchmark for quiet, low-vibration operation in research and development settings. Recent manufacturing updates for this series focus on enhanced bearing protection and improved gas ballast management, allowing users to handle small amounts of condensable vapors more effectively without sacrificing the pump’s clean vacuum integrity.
Operation & Usage Instructions
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Installation: Ensure the pump is placed on a stable, level surface. Maintain at least 10 cm of clearance around the cooling fan to prevent overheating.
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Gas Ballast: If pumping condensable vapors, open the gas ballast valve to prevent vapor accumulation within the scroll mechanism.
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Warm-up: Allow the pump to run for 15–30 minutes before starting your process to reach optimal operating temperature and stabilize vacuum levels.
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Maintenance: Although dry, the scroll tip seals will eventually wear. Monitor pump performance; if base pressure fails to reach target levels, perform a tip seal replacement.
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Exhaust: Always ensure the exhaust port is clear; do not restrict the exhaust line, as this increases back-pressure and can degrade performance.
Product Operation
The XDS10 functions using two scroll spirals—one fixed and one orbiting. Gas enters the outer chamber and is compressed as the orbiting scroll moves, progressively pushing the gas toward the center exhaust port. Because there is no friction between the scroll walls, the pump operates silently and without the need for lubricating oil. This “dry” design is the standard for modern high-purity vacuum systems.
Q&A
Q: Can the XDS10 pump handle corrosive gases?
A: The standard XDS10 is designed for clean, non-corrosive gases. If your process involves corrosive or aggressive chemicals, please consult the manufacturer regarding specialized chemical-resistant versions of the pump.
Q: How often should I replace the tip seals?
A: Tip seal life depends on the duty cycle and the type of gas pumped. In clean, dry applications, users typically perform a maintenance check after 8,000–10,000 hours of operation.
Q: Is it safe to transport the pump while under vacuum?
A: No. Always vent the pump to atmospheric pressure through the inlet port before moving or shipping the unit to prevent potential seal stress.
