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