8-25 L Portable Vertical Steam Sterilizer | Roundfin
1. Six capacity and control configurations covering 8 L to 25 L
2. Thickened stainless steel vessel for routine steam sterilization
3. Rated operating temperature of 126-128 degrees C
4. Automatic overpressure relief at 0.14-0.16 MPa
5. Anti-dry-heating protection and dual-scale pressure gauge
6. Portable, timer-controlled and digital-control options
Product Overview
The Roundfin 8-25 L portable vertical steam sterilizer is a compact bench-top autoclave for laboratories, clinics and training facilities that need small-batch steam sterilization. The range includes 8 L, 12 L, 18 L, 24 L and 25 L configurations with standard, timer or digital temperature control. A stainless steel vessel, pressure gauge, automatic relief device and anti-dry-heating protection support safer day-to-day operation.

Technical Specifications
| Available capacities | 8 L, 12 L, 18 L, 24 L and 25 L |
|---|---|
| Heating power | 1000 W (8 L); 1200 W (12 L); 2000 W (18 L, 24 L and 25 L) |
| Overpressure relief | 0.14-0.16 MPa |
| Rated pressure | 0.22 MPa for 8-24 L portable configurations |
| Rated temperature | 126-128 degrees C |
| Power supply | 220 V |
| 8 L portable chamber | 240 x 120 mm |
| 12 L portable chamber | 240 x 140 mm |
| 18 L portable chamber | 280 x 240 mm |
| 24 L portable chamber | 280 x 300 mm |
| 18 L timer/digital chamber | 240 x 280 mm |
| 25 L timer/digital chamber | 340 x 280 mm |
| Control options | Standard portable, automatic timer, or digital temperature control |
Key Features
Thickened stainless steel vessel resists routine heat, moisture and corrosion.
A dual-scale pressure gauge keeps chamber pressure visible during operation.
The spring-loaded relief device releases excess pressure automatically.
Anti-dry-heating protection helps prevent heating when the water level is too low.
A reinforced lid, sealing ring and multiple fasteners support secure closure.
The side drain simplifies controlled removal of water after the unit cools.
Multiple capacities and control styles allow selection for different workloads.
Applications
Small laboratories sterilizing compatible glassware and utensils
Clinical and teaching facilities processing suitable reusable instruments
Microbiology and research workflows preparing compatible media containers
Sites requiring a compact steam sterilizer for limited batch volumes
Frequently Asked Questions
Which capacity should I choose?
Choose the chamber size from the usable load volume and the largest item to be processed. Roundfin can confirm the chamber dimensions for each configuration before ordering.
What control versions are available?
The range includes standard portable controls, automatic timer controls and digital automatic temperature-control versions, depending on capacity.
What safety features are included?
The documented features include a pressure gauge, automatic overpressure relief, anti-dry-heating protection, a reinforced lid and a sealing ring.
Can every material be sterilized in this unit?
No. Only heat- and moisture-compatible loads should be processed. The operator must follow the load manufacturer's instructions and the facility's validated sterilization procedure.
Explore related other pathological equipment or contact Roundfin for configuration and quotation details.








