DW-RE-6000A Rotary Evaporator with Water & Oil Bath
DW-RE-6000A is a 6 L laboratory rotary evaporator designed for larger-volume evaporation, concentration and reduced-pressure processing. It combines a water/oil dual-purpose bath, 0–310 rpm rotation, automatic lifting, timed forward/reverse rotation and a 0.45 m² double-layer condenser. Standard and vacuum-control configurations are available for different laboratory workflows.
- 6 L Processing Capacity
- 3 L/h H₂O / 6 L/h Ethanol Maximum Evaporation Capacity
- 0–310 rpm Rotation Speed
- RT–99°C ±0.5°C Water Bath
- RT–210°C ±2°C Oil Bath
- 0–140 mm Automatic Lifting Stroke
Features of DW-RE-6000A Rotary Evaporator
- Large LCD display, menu interface and knob switch operation
- Rotating DC motor power: 90W Smooth start
- Heating pot: Teflon coating makes it easy to clean, resistant to corrosion, and resistant to high temperatures
- Three-way receiving flask & condenser assembly equipped with anti-backflow device
- Unmanned mode safe operation function and automatic standby after the experiment
- Intermittent timing positive and negative rotation can be set, suitable for drying process
- Special bottle return knob design makes bottle return simple and convenient
- Optional vacuum system, can be set to control any vacuum degree
- Sealing unit: Imported PTFE+ special process mold synthesis
- The heating pot is designed with a safety handle and an insulated shell to prevent burns
- Touch type and handle type double automatic lifting and lifting make the lifting and lifting safer
- Equipped with a protection cap, which is heat preserved, energy saving and anti-spill and anti-boiling

Safety Protection
- Dry-Running Protection — Helps protect the heating system when operating conditions are abnormal.
- Overtemperature Alarm — Alerts the operator when the temperature exceeds the set condition.
- Rotation Motor Alarm — Detects abnormal rotation conditions.
- Automatic Flask Lifting — Raises the sample flask away from the heating bath when abnormal conditions occur.
- 0–999 min Timer — Supports timed operation with standby alarm protection.
Technical Parameter of DW-RE-6000A Rotary Evaporator
| Model | DW-RE-6000A | |
| Type | Standard | Vacuum control |
| Rotating Speed | LCD display 0~310rpm/min | |
| Evaporation capacity | Inner diameter φ50mm glass sealed shaft, with high efficiency. Maximum flow rate: 3L/H (H2O), 6L/H (ethanol) | |
| Vacuum | The internal vacuum of the equipment can reach1-8mbar | |
| Vacuum control | Built-in vacuum controller (arbitrary control experiment required vacuum degree, setting range: (0~ -0.1Mpa) 0~1013mbar; Accuracy ±1). | |
| Temperature range | water and oil dual-purpose pot water bath: room temperature ~99℃±0.5℃;Oil bath: room temperature ~210℃±2℃. | |
| Bath material | Disposable Teflon coating, easy to clean.Equipped with high temperature resistant Teflon protective cover. | |
| Bath size | φ29×17cm | |
| Sample bottle | Intermittent rotation around, intermittent time adjustable 0 ~ 60s, can be used for drying powder samples | |
| Lift stroke | Cantilever heating bath lifting structure with touch screen automatic balance adjustment; the lifting stroke ranges from 0 to 140 mm, and safety margins are reserved at the upper and lower travel limits to avoid collision. | |
| Safety performance | Dry-burning prevention & overtemperature alarm, abnormal rotation motor alarm, automatic lifting of sample flask away from heating bath liquid surface; built-in timing function (0~999 min), standby alarm protection for the equipment. | |
| Power | 2.1KW | |
| Scope | 6L | |
| Sealing unit | Imported PTFE and special synthetic materials are processed and synthesized by special process technology to enhance sealing, corrosion resistance and wear resistance. | |
| Condensing pipe | Vertical Double-layer Flanged Coil Condenser,condensing area of 0.45m², with dripping point and anti-backflow design. | |
| Degree of protection | IP42 | |
| Ambient temperature | 5~40℃ | |
| Voltage | AC220V/50HZ | |
| Instrument size | 850*420*1100mm | |
| Weight | 83KG | |
Applications of Dual-Purpose Rotary Evaporator

High-Temperature Oil-Bath Processing
The oil-bath configuration supports compatible samples requiring heating temperatures above the normal water-bath range.

Powder Drying
Intermittent forward and reverse rotation supports compatible powder and solid samples during reduced-pressure drying workflows.

Chemical & Pharmaceutical Research
Used for larger-volume evaporation and concentration of reaction solutions, solvent extracts and pharmaceutical intermediates during laboratory synthesis and purification.

Natural Product Extraction
Suitable for concentrating plant extracts, herbal solutions and botanical fractions after solvent extraction.

Food & Flavor Research
Used for evaporation and concentration of food extracts, flavor solutions, plant oils and agricultural samples.
How to Choose a Water Bath Rotary Evaporator Type?
Standard: For laboratories using an existing external vacuum-control setup.
Vacuum Control: Includes a built-in vacuum controller for setting and adjusting the required vacuum level during evaporation.


















