Value Vacuum Pump

Dual-Stage Rotary Vane Vacuum Pump

VRD-8

PRODUCT FEATURE

Excellent performance

  • Integral pump structure, require higher accuracy;
  • Proven vanes technology, makes the performance more stable;
  • Ensure the pump system with higher reliability.

Excellent heat dissipation

  • Air-cooled structure, without external water cooling system, reduce the installation and maintenance costs.

Forced lubrication

  • Built-in gear pump and constant pressure oil supply mechanism forced oil supply, ensure the stable and reliable operation under high suction pressure.

Two-shift adjustable gas ballast valve

  • Meet customer’s vacuum requirement and steam handling capacity.

FKM seals

  • Improve corrosion resistance and solve the problem of oil leakage.

Double anti-suck back structure

  • Automatically prevent oil suck back, and more reliably protects your vacuum system from oil contamination after vacuum pump shutdown.

High quality oil mist filter (for option)

  • Effectively filter oil mist, protect the environment clean.

Description

Model VRD-8
Displacement speed m³/h (L/s) 50Hz 8 (2.2)
60Hz 9.6 (2.6)
Ultimate partial pressure gas ballast close (Pa) 5×10⁻²
Ultimate total pressure gas ballast close (Pa) 5×10⁻¹
Ultimate total pressure gas ballast open (Pa) 10
Power supply Single / 3-Phase
Power rating (kW) 0.4 / 0.37
Level of protection IP44
Intake and exhaust (mm) KF16 / 25
Oil capacity (L) 0.6 ~ 1.0
Motor speed (rpm) 50Hz 1440
60Hz 1720
Ambient temperature (°C) 5 ~ 40
Noise level (dB) ≤ 52
Weight (kg) 21
Dimension (L×W×H) (mm) 440 x 144 x 217