Value Dual Stage Vacuum Pump - VRI Series

Product Description:
VRI-1
Smaller, Lighter
• Forced oil cycling system makes high reliability of the pump
• Equipped with anti-suckback solenoid valve
• Convenient to manage the oil level with big sight glass design
• Integrated cylinder structure ensures high ultimate vacuum
• Smaller, lighter, and easy to carry

VRI-2/4/8
More reliable and high ultimate vacuum
• Forced oil cycling system makes high reliability of the pump
• Equipped with anti-suckback solenoid valve
• Convenient to manage the oil level by big sight glass design
• Integrated cylinder structure ensures high ultimate vacuum

Model: VRI 1
Displacement speed m³/h (50Hz): 1.0(0.3) Hz
Displacement speed m³/h (60Hz): 1.0(0.3) Hz
Ultimate partial pressure gas ballast close (Pa): 1x10⁻¹ Pa
Ultimate total pressure gas ballast close (Pa): 2

Model: VRI 2
Displacement speed m³/h (50Hz): 2(0.6) Hz
Displacement speed m³/h (60Hz): 2.4(0.7) Hz
Ultimate partial pressure gas ballast close (Pa): 1x10⁻¹ Pa
Ultimate total pressure gas ballast close (Pa): 2

Model: VRI 4
Displacement speed m³/h (50Hz): 4(1.1) Hz
Displacement speed m³/h (60Hz): 4.8(1.3) Hz
Ultimate partial pressure gas ballast close (Pa): 1x10⁻¹ Pa
Ultimate total pressure gas ballast close (Pa): 2

Model: VRI 8
Displacement speed m³/h (50Hz): 8(2.2) Hz
Displacement speed m³/h (60Hz): 9.6(2.7) Hz
Ultimate partial pressure gas ballast close (Pa): 1x10⁻¹ Pa
Ultimate total pressure gas ballast close (Pa): 2

Document
‣ Product Leaflet:
https://docs.wixstatic.com/ugd/b244ba_1b1c5414100244659229093a81813a93.pdf