DW-GWA Series Horizontal Autoclave
The DW-GWA series is large-capacity horizontal steam autoclaves designed for laboratories and facilities that require regular sterilization of liquids, glassware, instruments, wrapped items, and other heat-resistant materials.
Two configurations are available. The DA Series covers routine steam sterilization, while the DQ Series adds pre-vacuum, vacuum drying and rapid water cooling for applications that require better air removal, drying or faster liquid cooling.
- 180L / 280L / 350L
- 115-135°C Sterilization
- PLC Automatic Control
- 7″ Touch Screen
- Pre-Vacuum & Vacuum Drying — DQ Series
- 350 L Pass-Through Double-Door Available
Advanced Features of DW-GWA Series Vertical Autoclave
Automatic door
Simply push the chamber door lightly and the system will automatically lock.
Click the open door button, the chamber door will automatically open.
Fast cooling system(DQ only)
After sterilization,water will flow into the pipe around chamber to cool the chamber rapidly, good for the liquid or media.
PLC Industrial control system
Professional industrial control system with high stability, achieving fully automatic and dynamic control of the sterilization process, and can be easily maintained, queried, verified, recorded, and extended for upgrading.
6 level of exhaust speed control
After sterilization,you can choose different exhaust speed, and you can adjust it freely at any time of exhausting.
7 inch touch screen
LCD touch screen, using text, data, and graphical methods to dynamically display various states, and using touch control to facilitate human-machine dialogue and editing operation steps.
Pre vacuum+vacuum drying(DQ only)
Equipped with internationally renowned brand vacuum pumps, with good pre vacuum effect and fast vacuum drying
Speed.
Separate steam generator
Adopting a high-power three-way heating device, it automatically generates steam to supply the sterilization chamber, and has functions such as automatic control of water inlet, heating, and prevention of dry burning and overpressure.
Drainage temperature can be set
Provide a large capacity water tank that can set the temperature for the discharge of sterilized water, so as to protect your sewer Piping.
L models (Option)
Chamber material can be updated to SUS316L.
Safety Features of the DW-GWA Series Vertical Autoclave
- Door Interlock & Pressure Protection: The door interlock prevents the sterilization cycle from starting unless the chamber door is properly closed and locked. Pressure monitoring and safety valve protection help control abnormal chamber pressure during operation.
- Temperature & Water Level Monitoring: Temperature and water level are continuously monitored during the sterilization cycle. The system provides protection against abnormal temperature conditions and insufficient water in the steam generator.
- Automatic Fault Protection: The control system monitors key operating conditions throughout the cycle. When an abnormal condition is detected, the system can stop operation and display fault information for troubleshooting.
- Electrical Safety Protection: Electrical protection includes leakage, overcurrent and short-circuit protection to help protect both the equipment and operator during daily use.
- User Access & Emergency Protection: Multiple user permission levels help control access to operating and parameter settings. An emergency stop function allows the operator to stop the system when immediate intervention is required.
What Can the DW-GWA Sterilize?




DW-GWA Series Horizontal Autoclave Structure

Which DW-GWA Model Should You Choose?
| Requirement | DA Series | DQ Series |
| Routine steam sterilization | ✓ | ✓ |
| Liquid sterilization | ✓ | ✓ |
| Pre-vacuum | — | ✓ |
| Vacuum drying | — | ✓ |
| Rapid water cooling | — | ✓ |
| Hollow / wrapped loads | Suitable for basic applications | Recommended |
| Faster liquid cooling | — | Recommended |
| Pass-through double door | 350 L model available | 350 L model available |
Choose DA if: You mainly sterilize routine solid or liquid loads and do not require vacuum-assisted air removal, vacuum drying or rapid water cooling.
Choose DQ if: You regularly process hollow instruments, wrapped materials, porous loads or liquid media and need pre-vacuum, vacuum drying or faster cooling after sterilization.
FAQ
Customer Feedback
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.







































