Media and buffer tanks
316L stainless steel systems for aseptic media formulation, buffer storage and nutrient mixing, in pharmaceutical, biotech, nutraceutical and industrial bioprocessing. From 10 to 2000 L, customisable, CIP/SIP compatible, with precise thermal control and seamless automation integration.
Optionally with an integrated transfer pump for direct delivery to the bioreactor and on-board automation for jacket temperature. Built to GMP, FDA and ISO standards, with validation-ready documentation.
The models
Mobile skid on 4 pivoting wheels with brakes, cleanroom design. Height-to-diameter ratio 1.5:1.
| Model code | Nominal volume | Agitator power | Skid width | Skid depth | Total height |
|---|---|---|---|---|---|
| K-MBT-10 | 10 L | 0.09 kW | 600 mm | 600 mm | 1,200 mm |
| K-MBT-30 | 30 L | 0.09 kW | 700 mm | 650 mm | 1,350 mm |
| K-MBT-50 | 50 L | 0.18 kW | 750 mm | 700 mm | 1,450 mm |
| K-MBT-100 | 100 L | 0.18 kW | 850 mm | 800 mm | 1,600 mm |
| K-MBT-200 | 200 L | 0.25 kW | 950 mm | 900 mm | 1,850 mm |
| K-MBT-400 | 400 L | 0.37 kW | 1,100 mm | 1,050 mm | 2,100 mm |
| K-MBT-800 | 800 L | 0.55 kW | 1,350 mm | 1,250 mm | 2,400 mm |
| K-MBT-1000 | 1,000 L | 0.75 kW | 1,500 mm | 1,400 mm | 2,600 mm |
| K-MBT-1500 | 1,500 L | 1.10 kW | 1,700 mm | 1,600 mm | 2,900 mm |
| K-MBT-2000 | 2,000 L | 1.50 kW | 1,900 mm | 1,800 mm | 3,200 mm |
Features and components
Agitation
- Type: bottom-lateral magnetic mixer, for high-performance aseptic mixing.
- Drive: AC motor with variable frequency drive (VFD) for precise speed control.
- Benefits: zero risk of cross-contamination, no mechanical seals, ideal for CIP/SIP.
Thermal control (jacket)
- Design: fully integrated heating and cooling jacket on the cylindrical section.
- Insulation: high-density insulation with welded AISI 304 stainless steel cladding.
- Automation: on-board automated temperature management via PLC and modulating valves.
Top dish connections
- CIP/SIP: dedicated sanitary spray balls and steam lines.
- Valves: manual diaphragm valves or automated pneumatic valves with feedback.
- Safety: certified overpressure bursting disc, 4 barg as standard.
- Instrumentation: electronic pressure transmitter and Pt100 temperature probe for sterilization control.
Shell and bottom
- Visual inspection: round sight glass with integrated LED light at 50% tank height.
- Outlet: zero dead-leg bottom diaphragm valve, manual or pneumatic.
- Process ports: 4 Ingold connections for sterile probes — Pt100 temperature, pH and two optional ports, e.g. conductivity or pO₂.
- Weighing: 4 high-precision load cells under the support legs, for continuous weight monitoring, filling and mass balance.
Materials and finishes
- Product contact parts: AISI 316L stainless steel.
- Non-contact parts and skid: AISI 304 stainless steel.
- Internal finish: mirror polished, Ra ≤ 0.4 µm; electropolishing on request.
- External finish: Scotch-Brite satin.
- Gaskets and seals: EPDM / PTFE, compliant with FDA and USP Class VI.
Optional accessories
- Transfer pump: integrated sanitary pump on the skid, for direct delivery to the bioreactor.
- Control panel: on-board PLC (Siemens or Rockwell) with colour HMI touchscreen.
- Data logging: 21 CFR Part 11 compliant software for recipe and process data.