The Edwards XDS35i is a dry scroll vacuum pump engineered to deliver oil-free and efficient vacuum solutions across a diverse range of applications. Its innovative design and advanced features make it a reliable choice for industries requiring clean and consistent vacuum performance.

Key Features:

• Oil-Free Operation: The XDS35i operates without lubricants, ensuring a clean vacuum environment and eliminating the risks of oil contamination.
• Innovative Bearing Shield: Equipped with a bearing shield that isolates the vacuum environment from all forms of lubricant, enhancing durability and protecting the pump from process gases.
• Smart Motor Drive: Features an intelligent drive system that maintains consistent performance globally, offers pump overload protection, and provides remote start/stop capabilities.
• Adjustable Gas Ballast: Incorporates an adjustable gas ballast to enhance vapor handling capabilities, allowing the pump to manage applications involving vapors more effectively.

Performance Specifications:

• Pumping Speed: Achieves a peak pumping speed of 35 m³/h (21 CFM) at both 50 Hz and 60 Hz frequencies.
• Ultimate Vacuum Pressure: Reaches an ultimate total pressure of 1 x 10⁻² mbar (8 x 10⁻³ Torr) without gas ballast.
• Water Vapor Handling: Capable of handling water vapor with a maximum inlet pressure of 35 mbar (23 Torr) and a maximum pumping rate of up to 240 g/h when using gas ballast.

Applications:

The Edwards XDS35i is suitable for a wide array of applications, including:

• Analytical instruments
• Research and development
• Pharmaceutical processing
• Semiconductor processing
• Rare gas recirculation and gas recovery applications

Design and Maintenance:

The pump’s hermetically sealed design, facilitated by the bearing shield, ensures that the vacuum environment remains uncontaminated by lubricants. This design not only prolongs the pump’s lifespan but also reduces maintenance requirements. Regular checks and adherence to the manufacturer’s maintenance guidelines will further enhance the pump’s performance and durability.

The Edwards XDS35i stands out as a robust and efficient solution for applications demanding clean, oil-free vacuum environments.