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These solid PTFE pumps are compact and portable, and they are low maintenance with no air, water or pump oil required. Used for rotary evaporators, solvent recovery systems, vacuum distillation, gel dryers, degassing of liquids, vacuum filtration, desiccators, and vacuum ovens, the pumps will handle most solvent vapors. The head/valve materials are PTFE/Kalrez®.

For Use In:
  • Rotary Evaporation
  • Solvent Recovery Systems
  • Vacuum Distillation
  • High Vacuum Roughing Pump
  • Stack Sampling
  • Gel Dryers
  • Vacuum Drying
  • Desiccators
  • Transfer of Corrosive Gases
  • Vacuum Filtration
  • Degassing of Liquids
VRP4
Unit of Measure
1 

Item #

Capacity

Vacuum

List Price

QVR-4-1 N/A 34 L/min N/A 1.5 Torr29.86 inHg $6,880.20
QVR-4-3 N/A 34 L/min N/A 6 Torr29.7 inHg $4,600.70
QVR-4-6 N/A 10 L/min N/A 6 Torr29.7 inHg $2,973.90
QVR-4-7 N/A 20 L/min N/A 75 Torr27 inHg $2,673.40
QVR-4-4 N/A 20 L/min N/A 6 Torr29.7 inHg $3,419.40
QVR-4-9 N/A 34 L/min N/A 75 Torr27 inHg $3,388.30
QVR-4-11 N/A 60 L/min N/A 3 Torr29.8 inHg $8,486.30
QVR-4-12 N/A 65 L/min N/A 68 Torr27.3 inHg $4,642.10
Unit of Measure
1