Models :      KNIKBIO-3GJGG     KNIKBIO-4GJGG  KNIKBIO-5GJGG   KNIKBIO-7GJGG   KNIKBIO-10GJGG

Working volume: 1.5- 2.1 liters   2-3 liters        2.5-3.5 liters        3.5-5 liters           5-7 liters

Material:  double glass body

The high ratio: 2:1

Mixing method: Mechanical agitation  John Crane mechanical seals servo motor

Sterilization method: off-site sterilization  Autoclavable

Control system: Siemens PLC, industrial LCD touch computer control, parameters can be set to store, can be remotely connected to the computer through the USB interface, the data

Stirring system
Mechanical sealing system: at the top of the fermenter; high-powered stirring oar, antifoam oar; AC electrical machine: infinite speed variation; rpm in the fermenter: 70~1２00rpm±1%,The height of the stirring oar can be adjusted, too.

Temperature detection and control
Heat by thermostatic water tank and circulate by circulating pump(Grundfos, Denmark), autocontrol (cooling water+5℃)~65℃±0.1℃，temperature probe(US)

pH detection and control
2.00-12.00±0.05pH, autocontrol by adding acid and base, pH sensor (Mettler, Switzerland) and shielding lead (Mettler, Switzerland). fermenter is autocontrolled with peristaltic pump

DO detection and control
0-150±3% displaying precision 0.1%, sensor (Mettler, Switzerland) and shielding lead(Mettler, Switzerland)

Feed control
fermenter uses peristaltic pump (Longer) to add meterials

Antifoam control
Tested by sencor and added antifoamer by peristaltic pump

Intake control (air) :manual control rotameter

pressure detection and control
Pressure Control: Pressure meter and digital display and digital remote control, pressure control

we are compliant fermentation equipment for research, development, pilot and production applications. Our Factory in China. We provide the fermentor products including : Stainless steel  fermenter, Pilot combo stainless steel fermentor, glass fermentor,  fermenter, Multi-Union fermenter，Multi-stagefermentation tank，and shaking Incubators ,  Positive join stainless steel fermentor.

1. 1L, 2L, 5L and 10L maximum working volumes

2. Single-walled vessels with electric heating or double-jacketed glass vessels with a thermostat system

3. Stirrer shaft with single mechanical seal

4. Top drive with direct coupling or magnetically coupled top-drive agitation system

5. 6-blade disk (Rushton turbine) impeller, 3-blade segment impeller and paddle impeller

6. Ring sparger, microsparger and aeration basket for bubble-free aeration

7. Exhaust cooler

8. Baffles

9. Spin filter for perfusion applications

10. Diverse options for addition and harvest as well as sampling

11.  Spare part kits and tool sets

12. ease of use, simple cleaning

13. space-saving footprint.

Material and brand of key components

Working environment:
Up to the internal &external environment required by fermentation
Up to the technic-required water supply. The temperature of cooling water is at least 5℃ below the temperature of fermentation
Power requirement: AC220/2KW
Compressed air: Primarily-processed compressed air, relative humidity:≤60%,ventilatory capacity is accorded to the technics.