The Edwards RV8 is a two-stage, oil-sealed rotary vane vacuum pump renowned for its versatility, high performance, and quiet operation. Designed to accommodate both high vacuum and high throughput applications, it is widely used in laboratory and industrial settings.

Key Features:

• Pumping Speed: Provides a displacement of 11.7 m³/h (6.9 CFM) at 60 Hz, ensuring efficient evacuation of air and gases.
• Ultimate Vacuum: Achieves an ultimate pressure of 1.5 x 10⁻³ Torr (2 x 10⁻³ mbar) without gas ballast, suitable for applications requiring deep vacuum levels.
• Vapor Handling: Equipped with a two-position gas ballast valve, the RV8 can handle water vapor pumping rates of up to 220 grams per hour, making it ideal for applications involving moisture and solvents.
• Quiet Operation: Operates at a noise level of 48 dB(A) at 50 Hz, providing a quieter working environment and minimizing disruptions.
• Mode Selector: Features a unique mode selector switch, allowing the pump to be configured for either high vacuum or high throughput applications, enhancing its versatility.
• Anti-Suck Back Protection: Incorporates a fast-acting inlet valve that closes within 0.4 seconds of the pump stopping, preventing oil mist from entering the system and ensuring safe operation.
• Maintenance-Friendly: Designed for easy maintenance, with accessible components that can be serviced or replaced without dismantling the pump mechanism.

Specifications:

• Motor Power: Operates at 450W (50 Hz) and 550W (60 Hz), providing reliable performance across various applications.
• Oil Capacity: Maximum capacity of 0.75 litres, with a minimum operating level of 0.43 Litres.
• Operating Temperature Range: Designed to operate between 12°C and 40°C, suitable for diverse environmental conditions.

Applications:

The RV8 is versatile and suitable for various applications, including:

• Analytical instruments
• Electron microscopes
• Physics research
• Backing turbo pumps
• Leak detection
• Distillation
• Laboratory furnaces
• Freeze drying
• Gel drying
• Vacuum ovens
• Coating processes
• Research and development