Anaerostats – types ANS1, ANS0a, ANS0b
The device is used for the cultivation and preservation of microorganisms in an anaerobic environment. The required atmosphere inside the jar can be achieved in several ways:
- Flushing: Displacement of air by gas from a pressure cylinder.
- Evacuation and Filling: Suctioning out the air followed by the introduction of the required gas mixture.
- Chemical Method: Use of an anaerocult, which ensures a protective atmosphere throughout the cultivation period.
The anaerostat is made of transparent high-pressure PVC. Model ANS0b is equipped with a removable lid with a seal and a central closure; it is intended exclusively for use with an anaerocult. Models ANS1 and ANS0a are additionally fitted with two valves and a pressure gauge for active gas filling.
Technical data:
| Parameter | Unit | ANS1 | ANS0a | ANS0b |
| Operating temperature | °C | +5 to +50 | +5 to +50 | +5 to +50 |
| Maximum overpressure | kPa | +50 | +50 | +50 |
| Maximum vacuum | kPa | -50 | -50 | -50 |
| Weight (approx.) | kg | 2 | 1 | 1 |
| Height | mm | 400 | 270 | 270 |
| Width | mm | 180 | 150 | 150 |
| Depth | mm | 200 | 170 | 170 |
| Max. ø of Petri dish | mm | 140 | 90 | 90 |
| Capacity (90 mm Petri dish) | pcs | 15 | 10 (gas) / 8 (anaerocult) | 8 (anaerocult only) |
| Capacity (test tubes) | pcs | 22 | — | — |
| Pressure gauge | pcs | 1 | 1 | — |
| Valves | pcs | 2 | 1 + drain plug | — |
Scope of Delivery:
Anaerostat in the selected configuration + instructions.
Accessories (optional):
Notice: Accessories and optional equipment are not included in the basic package and are supplied only upon order.
- Petri dish holders:
o For ANS1: Capacity 15 pcs (max. Ø 140 mm).
o For ANS0: Capacity 10 pcs (max. Ø 90 mm). - Test tube rack: Including 22 culture tubes (intended exclusively for model ANS1).
- Consumables: Anaerocults (anaerobic atmosphere generators).
- Optional equipment: Installation of John Guest quick connectors and supply of corresponding PE tubing for easy gas connection.
Downloads
Product sheets, catalogues and technical documentation.

