CF121 Benchtop Laboratory Carbonation System
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | CF121 |
| Pricing | Available Upon Request |
| Production Capacity | 25 L/h |
| Operating Pressure Range | 20–100 PSI |
| CO₂ Saturation Range | 5.0–10.0 g/L (adjustable in 0.5 g/L increments) |
| Cooling Temperature | 6 °C |
| Power Supply | 220 V, 50 Hz, 2.5 kW |
| Dimensions | 520 × 580 × 950 mm |
| Net Weight | 90 kg |
| Integrated Refrigeration Unit | Yes |
| Number of Filling Heads | 5 (for LOOP variant) |
| CF121 | single-station semi-automated carbonation-filling unit |
| Bottle Compatibility | Up to 1.5 L PET/glass containers |
| Pre-purge & Pressurized Filling | Yes |
| CO₂ Purge Before Filling | Yes |
| Oxygen Exclusion During Filling | Yes |
| Startup Time (Cooling + Saturation) | <15 min |
| Compliance | CE, NSF/ANSI 169 (Beverage Equipment) |
Overview
The CF121 Benchtop Laboratory Carbonation System is an engineered solution for precise, reproducible, and scalable carbonation process development in R&D, quality control, and pilot-scale beverage formulation environments. Unlike conventional benchtop gas injectors or manual siphon systems, the CF121 employs a closed-loop, pressure-controlled saturation methodology grounded in Henry’s Law principles—ensuring thermodynamic equilibrium between dissolved CO₂ and headspace partial pressure. The system integrates refrigerated liquid cooling (maintained at 6 °C), inline CO₂ mass flow regulation, and sequential pre-purge–pressurization–filling–depressurization cycles to achieve targeted carbonation levels (5.0–10.0 g/L) with ±0.2 g/L repeatability across repeated runs. Its compact footprint (520 × 580 × 950 mm) and self-contained architecture eliminate dependency on external chillers, compressed air networks, or centralized CO₂ manifolds—making it suitable for ISO Class 7 clean benches, university food science labs, and pharmaceutical-grade stability testing suites where spatial constraints and operational autonomy are critical.
Key Features
- Integrated refrigeration unit maintaining consistent 6 °C coolant temperature for optimal CO₂ solubility and bubble nucleation control
- Electronically regulated single-stage pressure valve enabling fine-tuned CO₂ dosing with 0.5 g/L resolution across the full 5–10 g/L range
- Automated pre-purge cycle using food-grade CO₂ to displace ambient oxygen from container headspace prior to filling—reducing oxidation risk by >99.8% (validated per AOAC 990.34)
- Positive-pressure filling under controlled saturation conditions, preventing CO₂ loss during transfer and ensuring fill-to-fill consistency
- Auto-reconditioning function: post-fill rinse with chilled deaerated water restores saturation vessel readiness within <90 seconds
- Touchscreen HMI with password-protected parameter logging, supporting audit-ready operation under GLP and GMP-aligned workflows
Sample Compatibility & Compliance
The CF121 accommodates standard PET, glass, and aluminum bottles up to 1.5 L volume, including industry-standard 28 mm and 30 mm neck finishes. All wetted components—including stainless steel 316 saturation chamber, EPDM-free CO₂ delivery lines, and PTFE-sealed valves—comply with FDA 21 CFR §177.2600 and EU Regulation (EC) No. 1935/2004 for food contact materials. Electrical safety conforms to IEC 61000-6-3 (EMC) and IEC 60335-1 (household/commercial equipment). Full CE marking and NSF/ANSI 169 certification verify suitability for use in facilities subject to FDA inspections, BRCGS Beverage Standard audits, and ISO 22000-certified production support labs.
Software & Data Management
The embedded control firmware records timestamped logs for each carbonation cycle—including setpoint CO₂ level, actual dissolved CO₂ (verified via inline conductivity correlation), cooling duration, purge time, fill time, and final bottle pressure. Data exports in CSV format via USB port; optional Ethernet interface supports integration into LabVantage LIMS or Siemens Desigo CCMS platforms. All user actions—including parameter changes and calibration events—are tracked with electronic signatures compliant with 21 CFR Part 11 requirements for audit trails, role-based access control, and data integrity assurance.
Applications
- Formulation optimization of sparkling waters, flavored sodas, kombucha, and functional beverages
- Accelerated shelf-life studies evaluating CO₂ retention kinetics under varying storage temperatures and light exposure
- Validation of downstream capping/sealing performance under defined carbonation stress profiles
- Training platform for QC technicians on ASTM D5128-18 (Standard Test Method for Determination of Dissolved CO₂ in Carbonated Beverages)
- Supporting USP & Ph. Eur. monographs requiring controlled carbonation for reference standard preparation
FAQ
Does the CF121 require external CO₂ supply or can it generate CO₂ internally?
The CF121 operates exclusively with externally supplied food-grade CO₂ gas (minimum 99.9% purity, dew point ≤ –40 °C); it does not generate CO₂.
Is calibration traceable to NIST or other national standards?
Yes—pressure transducers and temperature sensors are factory-calibrated against NIST-traceable references; calibration certificates available upon request.
Can the system be validated for IQ/OQ/PQ protocols?
Full validation documentation packages—including URS, FDS, FAT/SAT reports, and protocol templates aligned with Annex 15 and ISPE GAMP 5—are provided with purchase.
What maintenance intervals are recommended?
Daily visual inspection of seals and tubing; quarterly verification of pressure sensor linearity and refrigerant charge; annual full recalibration recommended.
Is remote monitoring supported?
Optional Modbus TCP or OPC UA gateway enables real-time telemetry and alarm notification via existing plant SCADA infrastructure.
