ALab™ RE500-E / RE1000-E / RE2000-E / RE5000-E Pilot Scale Digital Control Rotary Evaporator
Product Detail
ALab™ RE500-E / RE1000-E / RE2000-E / RE5000-E Pilot Scale Digital Control Rotary Evaporator — four sizes with 5L, 10L, 20L and 50L evaporating flasks, LCD digital display, PID control, motorized lifting and a double-layer anti-backflow condenser.

The RE500-E, RE1000-E, RE2000-E and RE5000-E are pilot scale digital control rotary evaporators with an LCD digital display, PID control and stepless automatic motor lifting of the heat bath. The evaporating flask volume is 5L, 10L, 20L and 50L; heating power is 2000W, 3000W, 4000W and 5000W; the evaporation capacity for 75% alcohol is listed as 2, 3.8, 5 and 11 L/h and the ultimate vacuum as 9mbar. A double-layer high-efficiency condenser with anti-backflow design, a PTFE sealing ring system, an automatic switching valve for continuous collection and continuous feeding into the evaporating flask are listed. The heating mode is a water bath as standard, with an optional oil bath; a vacuum controller is optional. The catalogue accessory tables with the factory Cat. Nos are listed in full below.
Why choose the RE-E series
Specifications General — RE500-E / RE1000-E / RE2000-E / RE5000-E
| Parameter | Specification |
|---|---|
| Brand | ALab™ by ACS Material |
| Model | RE500-E / RE1000-E / RE2000-E / RE5000-E |
| SKU # | ALREES00 |
| Display | LCD |
| Ultimate vacuum | 9mbar |
| Timer | Yes |
| Temperature range | Water bath: 20–100°C; oil bath: 20–180°C (optional) |
| Temperature control accuracy [°C] | ±1 |
| Temperature display | LCD |
| Lifting mode | Motorized |
| Time setting range | 0–999min |
| Voltage | 220V |
| Frequency [Hz] | 50/60 |
| Motor | Brushless DC motor |
| Heat bath | Teflon coating |
| Protection class | IP20 |
| Permissible ambient temperature [°C] | 5–40 |
| Permissible ambient humidity | ≤80% |
| Safety features | Motor over current protection, earth leakage protection, dry heating protection, overheat protection function |
Specifications by model RE500-E · RE1000-E · RE2000-E · RE5000-E
| Parameter | RE500-E | RE1000-E | RE2000-E | RE5000-E |
|---|---|---|---|---|
| Evaporating flask volume | 5L | 10L | 20L | 50L |
| Speed range | 20–180 | 20–130 | 20–130 | 20–130 |
| Display | LCD | LCD | LCD | LCD |
| Evaporation capacity [Max. L/h] for 75% alcohol | 2 | 3.8 | 5 | 11 |
| Ultimate vacuum | 9mbar | 9mbar | 9mbar | 9mbar |
| Timer | Yes | Yes | Yes | Yes |
| Temperature range | Water bath: 20–100°C; oil bath: 20–180°C (optional) | Water bath: 20–100°C; oil bath: 20–180°C (optional) | Water bath: 20–100°C; oil bath: 20–180°C (optional) | Water bath: 20–100°C; oil bath: 20–180°C (optional) |
| Temperature control accuracy [°C] | ±1 | ±1 | ±1 | ±1 |
| Heating power [W] | 2000 | 3000 | 4000 | 5000 |
| Temperature display | LCD | LCD | LCD | LCD |
| Lifting mode | Motorized | Motorized | Motorized | Motorized |
| Lifting stroke [mm] | 130 | 200 | 180 | 253 |
| Time setting range | 0–999min | 0–999min | 0–999min | 0–999min |
| Voltage | 220V | 220V | 220V | 220V |
| Frequency [Hz] | 50/60 | 50/60 | 50/60 | 50/60 |
| Motor | Brushless DC motor | Brushless DC motor | Brushless DC motor | Brushless DC motor |
| Heat bath | Teflon coating | Teflon coating | Teflon coating | Teflon coating |
| Protection class | IP20 | IP20 | IP20 | IP20 |
| Dimension [D×W×H] | 600×290×720 | 790×480×1130 | 900×490×1320 | 1030×510×1370 |
| Permissible ambient temperature [°C] | 5–40 | 5–40 | 5–40 | 5–40 |
| Permissible ambient humidity | ≤80% | ≤80% | ≤80% | ≤80% |
| Safety features | Motor over current protection, earth leakage protection, dry heating protection, overheat protection function | Motor over current protection, earth leakage protection, dry heating protection, overheat protection function | Motor over current protection, earth leakage protection, dry heating protection, overheat protection function | Motor over current protection, earth leakage protection, dry heating protection, overheat protection function |
Order codes one SKU per model
| Model | SKU # |
|---|---|
| RE500-E · 5L evaporating flask · 2000W | ALR50E00 |
| RE1000-E · 10L evaporating flask · 3000W | ALR10E00 |
| RE2000-E · 20L evaporating flask · 4000W | ALR20E00 |
| RE5000-E · 50L evaporating flask · 5000W | ALR5KE00 |
Parent SKU: ALREES00. Select the model in the order menu.
Accessories Cat. Nos as printed in the catalogue; factory catalogue numbers, not ACS SKUs
Condensers (vertical)
| Cat. No. | Glassware type & volume | Cooling surface |
|---|---|---|
| 18900674 | 5L Main condenser | 0.28 m² |
| 18900639 | 10L Main condenser | 0.49 m² |
| 18900640 | 10L Secondary condenser | 0.49 m² |
| 18900688 | 20L Main condenser | 1.29 m² |
| 18900689 | 20L Secondary condenser | 1.29 m² |
| 18900648 | 50L Main condenser | 1.75 m² |
| 18900649 | 50L Secondary condenser | 1.75 m² |
Flasks, three way bottle and rotation axis
| Cat. No. | Description | Volume | Size |
|---|---|---|---|
| 18900677 | Evaporating flask | 5L | RE500-E |
| 18900643 | Evaporating flask | 10L | RE1000-E |
| 18900690 | Evaporating flask | 20L | RE2000-E |
| 18900650 | Evaporating flask | 50L | RE5000-E |
| 18900678 | Receiving flask | 3L | RE500-E |
| 18900644 | Receiving flask | 5L | RE1000-E |
| 18900691 | Receiving flask | 10L | RE2000-E |
| 18900651 | Receiving flask | 20L | RE5000-E |
| 18900676 | Three way bottle | — | RE500-E |
| 18900642 | Three way bottle | — | RE1000-E / RE2000-E / RE5000-E |
| 18900679 | Rotation axis | — | RE500-E |
| 18900645 | Rotation axis | — | RE1000-E / RE2000-E / RE5000-E |
Valve accessories
| Cat. No. | Description | Size |
|---|---|---|
| 18900675 | Feeding valve | RE500-E |
| 18900641 | Feeding valve | RE1000-E, RE2000-E, RE5000-E |
| 18900675 | Discharge valve | RE500-E |
| 18900641 | Discharge valve | RE1000-E, RE2000-E, RE5000-E |
| 18900680 | Non pass valve | RE500-E |
| 18900681 | Mixing valve | RE500-E |
| 18900647 | Vent valve | RE1000-E, RE2000-E, RE5000-E |
Valve item numbers and model applications are listed above.
Other accessories
| Cat. No. | Description | Size |
|---|---|---|
| 18900683 | 5L Locking clamp | 30# |
| 18900682 | 5L Locking clamp | 40# |
| 18900655 | 10L/20L/50L Locking clamp | 50# |
| 18900656 | 10L/20L/50L Locking clamp | 60# |
| 18900657 | 10L/20L/50L Locking clamp | 80# |
| 18204035 | 5L Vacuum sealing ring | Teflon + fluorine rubber |
| 18203979 | 10L/20L/50L Vacuum sealing ring | RE1000-E, RE2000-E, RE5000-E |
| 18203980 | Vacuum seal assembly for evaporating flask | RE1000-E, RE2000-E, RE5000-E |
| 18204228 | Flask holder (50mL–1L and 1L–20L) | 90mm |
| 18204228 | Flask holder (50mL–1L and 1L–20L) | 160mm |
| 18901003 | Evaporation bottle bracket | adapted to RE500-E |
| 18901004 | Evaporation bottle bracket | adapted to RE1000-E |
| 18901005 | Evaporation bottle bracket | adapted to RE2000-E |
| 18901006 | Evaporation bottle bracket | adapted to RE5000-E |
Accessory Cat. Nos are factory catalogue numbers as printed; availability and quotation by request.
Where it fits
Frequently asked questions
Which models and flask sizes does this page cover?
RE500-E (5L evaporating flask), RE1000-E (10L), RE2000-E (20L) and RE5000-E (50L). The order menu offers one SKU per model.
What evaporation capacity is listed?
For 75% alcohol, the evaporation capacity (Max. L/h) is 2 for the RE500-E, 3.8 for the RE1000-E, 5 for the RE2000-E and 11 for the RE5000-E.
What heating options are available?
Water bath 20–100°C as standard; oil bath 20–180°C (optional). Heating power is 2000W, 3000W, 4000W and 5000W for the four models; temperature control accuracy ±1°C; the heat bath has a Teflon coating.
How is the vacuum controlled?
The ultimate vacuum is 9mbar. A vacuum controller is optional, to control the vacuum degree freely.
What is the lifting stroke?
Motorized lifting; the lifting stroke is 130mm (RE500-E), 200mm (RE1000-E), 180mm (RE2000-E) and 253mm (RE5000-E).
Can samples be fed or collected continuously?
Yes: the solution can be continuously fed into the evaporating flask, and the automatic switching valve allows continuous collection without affecting the negative pressure index of the system and the solvent distillation.
What safety features are listed?
Motor over current protection, earth leakage protection, dry heating protection and overheat protection function; protection class IP20.
Which accessories are listed?
Main and secondary condensers, evaporating and receiving flasks, three way bottle, rotation axis, feeding, discharge, non pass, mixing and vent valves, locking clamps, vacuum sealing rings and seal assembly, flask holder and evaporation bottle brackets, each with its catalogue Cat. No. in the accessory tables on this page.
What are the power supply and dimensions?
Voltage 220V, frequency 50/60 Hz; dimensions [D×W×H]: 600×290×720 (RE500-E), 790×480×1130 (RE1000-E), 900×490×1320 (RE2000-E) and 1030×510×1370 (RE5000-E).