The Thermo Scientific Forma Steri-Cult CO2 Incubator is available with 232 or 322 litre interior volume, in standard or CTS version. With HEPA filtration, an external water reservoir and high-temperature sterilization at 140 °C, you culture large volumes of cells under clean, reliable conditions.
The Thermo Scientific Forma Steri-Cult CO2 Incubator is designed for laboratories culturing large volumes of cells. You choose between an interior volume of 232 or 322 litre, the largest stackable incubators in this range. Additionally, the cabinet protects high-value cultures against airborne, waterborne and surface contamination. As a result, your cells grow under constant, reliable conditions.
The in-chamber HEPA air filtration filters the entire chamber volume every 60 seconds. Therefore, the cabinet reaches Class 100 (ISO Class 5) air quality within five minutes after a routine door opening. Moreover, the HEPA filter entraps airborne particulates and keeps the culturing environment clean, a major source of contamination in cell culture laboratories.
The humidification system uses an exclusive external water reservoir outside the chamber. Therefore, the internal water pan that can cause contamination is eliminated. You monitor the water level at a glance, without opening the outer and inner doors. A blue backlight blinks when the water level runs low.
The Steri-Cult runs an automatic sterilization cycle at 140 °C. Subsequently, this cycle reliably destroys mycoplasma, fungi, molds, yeast, bacteria and heat-resistant spores on all internal surfaces. The cycle takes approximately 14 hours and requires no post-cycle cleanup. Additionally, an access code prevents accidental initiation of the cycle.
The standard version includes a dual-beam infrared CO2 sensor and a polished stainless steel interior. The CTS Series adds GMP features: an electropolished inner chamber with a surface roughness (Ra) below 0.4 µm, proven STERIS VHP compatibility, a 4-20 mA data output and an extensive documentation package. Therefore, the CTS version supports cell and gene therapy manufacturing and regulatory audits.
The Forma Steri-Cult fits perfectly with GMP cell therapy and high-volume culturing. Also explore our other incubators, climate chambers and ovens or ask for advice via our Thermo Scientific page.
| Specification | Steri-Cult 232 L (3308 / 3308E) | Steri-Cult 322 L (3311 / 3311E) |
|---|---|---|
| Interior volume | 232 litre (8.2 cu. ft.) | 322 litre (11.4 cu. ft.) |
| External dimensions (w x h x d) | 889 x 1001 x 686 mm | 1092 x 1001 x 686 mm |
| Internal dimensions (w x h x d) | 528 x 833 x 523 mm | 732 x 833 x 523 mm |
| Interior standard | Type 304 stainless steel, mirror finish | Type 304 stainless steel, mirror finish |
| Interior CTS (E) | Electropolished stainless steel, Ra below 0.4 µm | Electropolished stainless steel, Ra below 0.4 µm |
| Housing | Powder-coated cold-rolled steel, 18 gauge | Powder-coated cold-rolled steel, 18 gauge |
| Shelf dimensions | 452 x 505 mm | 655 x 505 mm |
| Shelves | 5 standard / 22 maximum, perforated stainless steel | 5 standard / 22 maximum, perforated stainless steel |
| Load per shelf | 22.7 kg, stationary | 22.7 kg, stationary |
| Net weight | 150 kg | 186 kg |
| Temperature control | plus/minus 0.1 °C at 37 °C | plus/minus 0.1 °C at 37 °C |
| Temperature range | 5 °C above ambient to 50 °C | 5 °C above ambient to 50 °C |
| Temperature uniformity | plus/minus 0.2 °C at 37 °C | plus/minus 0.2 °C at 37 °C |
| CO2 control | plus/minus 0.1% at 5.0% | plus/minus 0.1% at 5.0% |
| CO2 range | 0 to 20% | 0 to 20% |
| CO2 sensor | Dual-beam infrared | Dual-beam infrared |
| Humidity | Ambient to 95% RH, non-condensing | Ambient to 95% RH, non-condensing |
| Water reservoir | 3.8 litre, external | 3.8 litre, external |
| Air filtration | HEPA, Class 100 (ISO Class 5) | HEPA, Class 100 (ISO Class 5) |
| Sterilization cycle | 140 °C, approx. 14 hours | 140 °C, approx. 14 hours |
| Inner door | Fully tempered safety glass, 6 mm | Fully tempered safety glass, 6 mm |
| Data output | Standard optional; CTS includes 4-20 mA | Standard optional; CTS includes 4-20 mA |
| VHP compatibility (CTS) | STERIS vaporized hydrogen peroxide | STERIS vaporized hydrogen peroxide |
| Documentation (CTS) | FAT report and compliance package | FAT report and compliance package |
| Power supply | 230 V, 50/60 Hz, 5.4 FLA | 230 V, 50/60 Hz, 5.9 FLA |
The Steri-Cult is available with 232 litre (model 3308) or 322 litre (model 3311), both 230 V. Additionally, you choose between the standard version and the CTS Series with GMP documentation and compliance services.
The CTS Series includes an electropolished inner chamber with Ra below 0.4 µm, STERIS VHP compatibility, a 4-20 mA data output and an extensive documentation package. Therefore, this version supports cell and gene therapy manufacturing.
The in-chamber HEPA filtration reaches Class 100 (ISO Class 5) air quality within five minutes after a door opening. Moreover, the cabinet uses an external water reservoir, eliminating an internal water pan as a contamination source.
The Steri-Cult runs an automatic cycle at 140 °C. Therefore, the cabinet destroys mycoplasma, fungi, molds, yeast, bacteria and heat-resistant spores. The cycle takes approximately 14 hours and requires no post-cycle cleanup.
Yes, the Steri-Cult is stackable as standard and the required hardware is included. Thus, you double your culturing capacity without taking up additional floor space.