DW-GMVC-3000pro Vacuum Controller
DW-GMVC-3000pro combines a diaphragm vacuum pump and vacuum control system in one compact unit. It is designed for controlled vacuum operation with rotary evaporators, supporting programmable distillation, vacuum monitoring and corrosive gas handling for laboratory evaporation and concentration workflows.
- 5.5″ Touch Screen
- 8 mbar Maximum Vacuum
- 20/30 L/min Extraction Rate
- 10 Stages Gradient Vacuum Program
- PTFE Diaphragm For Strong Acid / Alkali Gas
Features of DW-GMVC-3000pro
- Host: Integrated diaphragm pump integrated vacuum control system, with high control accuracy, corrosion resistance, long valve life.
- The large screen touch color LCD screen can display the detection and set vacuum, and can directly adjust the vacuum on the LCD screen.
- Can be matched with imported or domestic brands of rotary evaporator, with good vacuum control vacuum controller, connected with rotary evaporator.
- The internal vacuum of the rotary evaporator can be controlled, so as to improve the recovery of low boiling point reagents such as methylene dichloride, benzene, trichloroethane, ethanol, and so on. It can also be used for the replacement of inert gases to concentrate under reduced pressure without oxidation and pollution.
- Can carry out 10 stages of gradient distillation program control (time and vacuum degree of the arrangement of operation), synthetic experimental chromatographic distillation, the gradual control of vacuum degree.
- Interface operation: Chinese/English system interface operation switch function.
- Vacuum controller (mbar) and (Mpa) unit switching, graph tracking query, USB interface data export.
- Optional steam temperature (-20~200℃) monitoring function.
- Point action type/one key pressure relief function.
Applications of DW-GMVC-3000pro
- Rotary Evaporation: Vacuum control for solvent evaporation and concentration with compatible rotary evaporators.
- Gradient Distillation: Programmable 10-stage vacuum control for processes requiring progressive vacuum adjustment.
- Low-Boiling Solvent Recovery: Controlled vacuum operation for applicable low-boiling solvent recovery workflows.
- Reduced-Pressure Concentration: Used for laboratory sample concentration under controlled vacuum.
- Corrosive Gas Vacuum Handling: PTFE diaphragm design for applicable strong-acid and strong-alkali gas environments.

10-Stage Programmable Vacuum Control
The vacuum program can be divided into up to 10 stages, with the operating time and target vacuum set independently for each stage. This allows the vacuum level to change progressively during distillation instead of relying on repeated manual adjustment.

FAQ
- Washer
- Washer
- Multi-manifold
- Heating Pot
- Cooling Device
- Evaporating Flask
- Evaporating Flask
- Evaporating Flask
- Evaporating Flask
Why Choose Us?
“Multiple suppliers” have always been an issue in the procurement process. Drawell as a one-stop laboratory equipment and scientific instruments supplier, can perfectly solve this problem. In addition to manufacturing our own equipment, we also represent other laboratory equipment. Our product lines are rich and diverse at competitive prices. Provide one-stop service to customers.
User Training – Training by Drawell skilled engineers about installation, debug tests, technical services, etc. It can happen in our factory in China, or at the site in the customers’ country. Cost depends on where and when the training happens.
To discuss the problem and get it resolved, online chats, real-time video calls, and remote guidance. For the after-sales stage, our online technical guidance is free and ready forever.
1 year free official warranty, including repairing quality-damaged parts, and offering replacements of selected parts (shipping cost is extra). 5% of the product price is charged for extending the warranty before the end of the official warranty.






























