DW-ORE Series Oil Dual-Purpose Rotary Evaporator


  1. Big LCD screen with menu interface displaying several data; rotary switch easy to operate.
  2. Heating bath with Teflon coating, which is easy to clean, anti-corrosive, and high temperature resistant as well.
  3. Unattended mode with safe operation function, which is in automatic standby mode after the experiment.
  4. Special design of bottle pulling switch, which is easy to disassemble the evaporation flask.
  5. Sealing is made up of imported PTFE with special technique.
  6. Both screen touch control and button press automatic lifting are available, easy and safe to use.
  7. DC rotating motor of 70w power starts steadily.
  8. Vertical condenser with drip point design prevents backflow.
  9. Intermittent positive and negative rotating function with timer function for drying process.
  10. Optional: vacuum controller for precise control of vacuum degree.
  11. Heating bath with safe handle, which is heat insulated and prevents scald.
  12. Oil and water heating bath in medium size for flash distillation, whose temperature range is from room temperature to 210℃.

Technical Parameter

Model # DW-ORE-2000A DW-ORE-3000A DW-ORE-5000A
Rotating Speed LCD Screen; 0~310rpm/min LCD Screen; 0~200rpm/min
Evap. Capacity Max.25ml/min  (H2O) Max.27ml/min  (H2O) Max.43ml/min  (H2O)
Temp. range/precision Microcomputer PID controller; Water Bath:RT.-99℃±0.5℃;Oil Bath:RT.-210℃±2℃
Bath Material Integral Teflon compound heating bath with safe handle, which prevents from scald; the medium sized bath volume makes distillation fast.
Bath Size φ23×13cm φ26×15cm φ29×17cm
Positive&Negative Rotating Intermittent positive and negative rotating function with timing function (0-60s) for drying process of powder samples.
Lift Automatic balance lifting which can be controlled by either button-press or Color LCD screen; the lifting length is 150mm, with fixed safety distance of 60mm, which prevents crashing.
Temp. Set Rotating switch coding for temperature setting with big LCD screen display.
Safety Anti-dry prevention function which makes flask automatic lifting; instrument will stop at the set timing (0-999min); automatic lifting and standby alarm protection in abnormal or over temperature state.
Heater Power 1.5KW 1.5KW 1.5KW
Flask Volume 0.25–2L 0.25–3L 0.25–5L
Sealing Imported PTFE and special complex compounded with special technique, which ensures good sealing and improves the anti-corrosion and durability property.
Condenser Vertical 3-layered coil condenser with big condensation area, equipped with drip point and backflow prevention, which effectively increases the evaporation efficiency.
Condense Area 0.18㎡ 0.21㎡ 0.31㎡
Environment Temp. 5℃~40℃
Factory Configuration 29#Eggplant Shaped Flask1L*1
29# Flange mouth Round Bottom Flask 2L*1
S35Ball mill mouth Receiving Flask 1L*1
29#Eggplant Shaped Flask1L *1
F50Flange mouth Round Bottom Flask3L*1
S35Ball mill mouth Receiving Flask 2L*1
29#Eggplant Shaped Flask1L *1
F50Flange mouth Round Bottom Flask5L*1
S35Ball mill mouth Receiving Flask:3L*1
Input AC220V/50HZ
Size&Weight Pack Size 71×64.5×51cm/
Product Size 66×42×83cm/
G/W 30KG
Pack Size 71×64.5×79cm/ Product Size 70×43×86cm/
G/W 35公斤
Pack Size 78×69×85cm/
Product Size 74×44×96cm/
G/W 42KG