CREATRUST CTLW-320 Laboratory Bottle Washer & Glassware Cleaning System
| Brand | CREATRUST |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | CTLW-320 |
| Chamber Volume | 320 L |
| External Dimensions (W×D×H) | 690 × 790 × 1950 mm |
| Internal Cavity Dimensions (W×D×H) | 600 × 629 × 820 mm |
| Voltage/Frequency | 380 V / 50–60 Hz |
| Water Circulation Flow Rate | 1000 L/min (European-imported high-efficiency pump) |
| Water Heating Power | 5 kW (standby) / 15 kW (peak) |
| Drying Power | 3.6 kW |
| Max. Total Operating Power | 6.5 kW (heating only) / 18 kW (combined heating + drying) |
| Water Consumption per Cycle | 15 L |
| Sound Pressure Level | <55 dBA |
| Inlet Water Pressure | 0.3–1.0 MPa |
| Construction | Inner Chamber – SUS316L stainless steel |
| Control System | PLC-based with 7-inch color touchscreen interface |
| Security | 3-level password access control |
| Data Management | Optional automatic log storage, USB data export, and micro-printer output |
| Safety Features | Dual-point electronic door lock, dual temperature protection (water & air), circulation pump thermal cutoff, power-fail memory retention, anti-siphon drain trap |
| Drying System | In-situ HEPA-filtered hot-air recirculation with dual-zone temperature control |
| Cleaning System | Twin-Stage TWINS™ Wash-Dry Architecture with rotating multi-angle spray arms, beveled cleaning columns, and height-adjustable racks |
Overview
The CREATRUST CTLW-320 is a fully automated laboratory bottle washer and glassware cleaning system engineered for GxP-compliant environments including pharmaceutical QC labs, clinical diagnostics centers, environmental testing facilities, public health institutes, and research institutions. It operates on a validated, repeatable cleaning process grounded in fluid dynamics–optimized spray mechanics, precise thermal control, and closed-loop water management. Unlike manual or semi-automated methods, the CTLW-320 delivers deterministic cleaning outcomes by eliminating operator variability—critical for meeting regulatory expectations under ISO 13485, ASTM E2500, USP , and FDA 21 CFR Part 11 when paired with optional audit-trail-capable software modules. Its 320 L chamber accommodates large-volume batches of HPLC vials, volumetric flasks, centrifuge tubes, pipettes, culture dishes, and custom labware—enabling throughput scalability without compromising cleanliness validation integrity.
Key Features
- Patented TWINS™ In-Situ Wash-Dry Architecture: Integrates sequential high-pressure washing and HEPA-filtered hot-air drying within the same chamber—eliminating cross-contamination risk from transfer steps.
- SUS316L Inner Chamber Construction: Resists corrosion from aggressive alkaline and acidic detergents, ensuring long-term compliance with ISO 15883-1 requirements for washer-disinfectors used in regulated settings.
- Fluid-Dynamic Spray Engineering: Rotating spray arms with flat-fan nozzles and beveled cleaning columns deliver 360° coverage—including interior surfaces of narrow-neck vessels—validated per EN ISO 15883 Annex C protocols.
- Dual-Temperature Control Loops: Independent regulation of wash water (up to 93°C) and drying air (up to 120°C) ensures reproducible thermal profiles across cycles, supporting A0-value calculation for thermal disinfection validation.
- PLC-Based Control System: IEC 61131-3 compliant logic controller with real-time parameter monitoring, cycle logging, and fault diagnostics displayed via 7-inch TFT touchscreen interface.
- Three-Tier Access Management: Role-based authentication (Operator / Supervisor / Administrator) enforces procedural discipline and supports ALCOA+ data integrity principles.
- Integrated Safety Protections: Dual-point electronic door interlock, overtemperature cutouts for both water and air circuits, pump thermal shutdown, and anti-backflow drain siphon break prevent operational hazards and system damage.
Sample Compatibility & Compliance
The CTLW-320 supports standardized rack configurations—including 20-, 36-, 60-, and 120-position injector-style racks, dual-tier petri dish carriers, pipette tube holders, and specialized vial and beaker fixtures—ensuring mechanical stability and uniform exposure during all phases of the cleaning cycle. All rack designs comply with ISO 15883-4 dimensional tolerances for washer-compatible labware. The system meets CE marking requirements for medical device washer-disinfectors (Class B per EN ISO 15883-1), and its construction materials conform to FDA 21 CFR 178.3570 (indirect food additives) and EU Regulation (EC) No. 1935/2004 for food-contact surfaces. When configured with optional data-logging and electronic signature modules, it supports full 21 CFR Part 11 compliance for electronic records and signatures in regulated laboratories.
Software & Data Management
The embedded control firmware records timestamped cycle metadata—including temperature curves, pressure logs, detergent dosing events, door status, and alarm history—with optional expansion to full-cycle video recording (via external IP camera integration). Logged data is stored internally for ≥10,000 cycles and exportable via USB 2.0 in CSV or PDF format. An optional Ethernet-enabled module enables remote monitoring through a secure web interface compatible with LIMS integration (via HL7 or REST API). Audit trails are immutable, time-stamped, and include user ID attribution—fully satisfying GLP/GMP documentation requirements for cleaning validation and routine operation.
Applications
- Pharmaceutical Quality Control: Residue removal from HPLC autosampler vials, dissolution test apparatus components, and sterility test filters prior to endotoxin or microbial analysis.
- Clinical Microbiology Labs: Decontamination of culture plates, blood collection tubes, and PCR consumables between runs—reducing carryover risk in molecular diagnostics.
- Environmental Monitoring: Cleaning of EPA Method-compliant sampling bottles (e.g., for VOC, metals, or nutrient analysis) without introducing trace contaminants.
- Academic & Government Research: High-throughput decontamination of reusable glassware in chemistry, biochemistry, and materials science labs—supporting sustainability goals while maintaining analytical accuracy.
- Water Utility Testing: Preparation of trace-metal-free containers for IC/ICP-MS analysis per ASTM D5173 and Standard Methods 3111B.
FAQ
What validation support documentation is provided with the CTLW-320?
CREATRUST supplies a Factory Acceptance Test (FAT) report, IQ/OQ protocol templates aligned with ISO 15883 and ASTM E2500, and material certification for all wetted parts (EN 10204 3.1). Installation and operational qualification assistance is available upon request.
Can the CTLW-320 be integrated into an existing laboratory automation workflow?
Yes—via dry-contact I/O signals for start/stop/pause commands and Modbus TCP communication for status feedback. Custom integration with robotic arms or conveyor systems requires coordination with CREATRUST’s Application Engineering team.
Is detergent compatibility verified for specific brands or formulations?
The system is validated for use with neutral, alkaline, and enzymatic detergents meeting ISO 15883 Annex D specifications. Compatibility testing for proprietary formulations can be performed onsite during commissioning.
What maintenance intervals are recommended for optimal performance?
Daily: Drain filter inspection; Weekly: Spray arm rotation check and chamber visual inspection; Quarterly: HEPA filter replacement and pump seal evaluation; Annually: Full calibration of temperature and pressure sensors by certified service personnel.
Does the CTLW-320 meet requirements for cleaning instruments used in sterile processing?
While not classified as a medical device sterilizer, the CTLW-320 achieves A0 ≥ 600 at 90°C (per EN ISO 15883-2), qualifying it for thermal disinfection of non-critical and semi-critical lab equipment—subject to facility-specific risk assessment and SOP validation.

