COLO.Science · Incubation & Controlled Environments · Shaking Incubator
ORSHA80 · ORSHA82 · ORSHA85 Vertical Orbital Shaking Incubator · 175 to 580 L
The vertical orbital shaking incubator series ORSHA80, ORSHA82 and ORSHA85 is made for shake-flask culture in larger series. Three floor-standing sizes — 175, 335 and 580 L — come with heating only (RT+5 °C to 65 °C) or with heating and cooling (C version, 4 °C to 65 °C). The trays shake on a Ø26 mm orbit from 20 to 350 rpm, and a UV lamp and interior light are standard.
Models and order codes
| Model | Order code | Volume | Temperature | Tray | Exterior W × D × H | Power |
|---|---|---|---|---|---|---|
| ORSHA80 | PRO3350 | 175 L | Heating, RT+5 to 65 °C | 500 × 360 mm | 700 × 580 × 1280 mm | 0.6 kW |
| ORSHA80C | PRO3351 | 175 L | Heating and cooling, 4 to 65 °C | 500 × 360 mm | 700 × 580 × 1280 mm | 0.85 kW |
| ORSHA82 | PRO7356 | 335 L | Heating, RT+5 to 65 °C | 710 × 455 mm | 950 × 700 × 1280 mm | 0.9 kW |
| ORSHA82C | PRO7357 | 335 L | Heating and cooling, 4 to 65 °C | 710 × 455 mm | 950 × 700 × 1280 mm | 1.15 kW |
| ORSHA85 | PRO3352 | 580 L | Heating, RT+5 to 65 °C | 950 × 550 mm | 1200 × 800 × 1630 mm | 1.1 kW |
| ORSHA85C | PRO3353 | 580 L | Heating and cooling, 4 to 65 °C | 950 × 550 mm | 1200 × 800 × 1630 mm | 1.4 kW |
All six models share the Ø26 mm orbit, 20–350 rpm, the brushless DC motor, the multi-step program, forced air, UV lamp and interior light. The C versions add active cooling down to 4 °C.
Floor-standing vertical orbital shaking incubator for large flask series
A brushless DC motor with feedback control drives the trays with a slow start, so the flasks do not splash. Forced air with breeze circulation keeps the temperature even, and a multi-step program changes temperature, speed and time automatically during the run. Through the observation window you can check the cultures without opening the door.

Key features
- Chamber 175, 335 or 580 L; heating only or heating and cooling (C)
- Temperature RT+5 °C to 65 °C, or 4 °C to 65 °C with cooling; ±0.5 °C
- Orbital shaking, Ø26 mm, 20 to 350 rpm, accuracy ±1 rpm
- Brushless DC motor, slow start, automatic speed lock
- Multi-step program of temperature, speed and time
- Forced air, UV lamp and interior light as standard
- Independent over-temperature limiter, door switch, power-failure memory
- Standard flask clamps: 24 × 250 ml (175 L) up to 45 × 250 ml (580 L)
Suitable for
- Shake-flask culture of bacteria and yeast in larger series
- Seed cultures and media optimisation before the fermenter
- Protein expression and slow growth below room temperature (C models)
- Shared laboratories that need one floor-standing unit with several trays
Which size, and do you need cooling?
Choose the size by the number of flasks per run: 175 L takes 24 × 250 ml as standard, 335 L takes 28 × 250 ml or 22 × 500 ml, and 580 L takes 45 × 250 ml or 36 × 500 ml. Choose a C model when you work near or below room temperature, or when the room is warm.
For a benchtop unit see the ORSHAH / ORSHAHC orbital shaking incubators or the compact ORSHA75 / ORSHA125 shaker-incubators.
Technical specifications
Temperature and control
| Temperature | RT+5 to 65 °C · 4 to 65 °C (C) |
| Precision | ±0.5 °C |
| Air circulation | forced, breeze circulation |
| Control | LCD, multi-step program |
| Protection | over-temperature limiter, alarm |
| UV lamp / light | standard |
Shaking and size
| Shaking | orbital, Ø26 mm |
| Speed | 20 to 350 rpm, ±1 rpm |
| Drive | brushless DC motor, slow start |
| Volume | 175 · 335 · 580 L |
| Power | 0.6 to 1.4 kW |
| Supply | 220 V, 50/60 Hz |
Typical values, measured without load. RT = room temperature. C = version with cooling.
Installation and care
Place the incubator on a firm, level floor and level the feet so it does not move while shaking; leave free space around it for ventilation and use a separate earthed 220 V socket. Spread the flasks evenly, fill them to about a quarter of their volume, and check the screws of the flask clamps regularly. Run the UV lamp only with the chamber empty and the door closed.
Standard delivery and options
- Vertical orbital shaking incubator in the chosen size and version, with standard flask clamps.
- UV lamp and interior light.
- Option: other flask clamp sizes or a universal spring tray.
- Option: larger orbit (Ø35 or Ø50 mm) on request.
The configuration for a specific order is the one confirmed in the COLO.Science quotation.
Technical documents and knowledge base
ORSHA80 · ORSHA82 · ORSHA85 technical specification (PDF) — the vertical orbital shaking incubator in all six versions, with specifications and configuration checklist. Methods and application notes: our knowledge base.
Configuration note
Tell us the flask size and number per run, the temperature and the speed. COLO.Science will confirm the size, the version and the clamps in the quotation.
Sales and support for international customers
COLO Lab ExpertsPolje ob Sotli 4, SI-3255 Buče, Slovenia
Phone: +386 70 713 437 · Email: sales@colo.si · Web: colo.si
We supply laboratories across Europe directly and through partners. B2B prices are quoted net, excluding VAT.





