Steelco LAB500 / LAB680 / LAB1000 Series Laboratory Bottle Washers & Thermal Disinfectors
| Brand | Steelco |
|---|---|
| Origin | Italy |
| Model Series | LAB500, LAB680, LAB1000 |
| Chamber Volume | 171 L (LAB500) / 600 L (LAB680) / 500 L (LAB1000) |
| Max. Load Height | 440 mm (single-tier, LAB500) / 210 mm (dual-tier, LAB500) / up to 5 tiers (LAB680/LAB1000) |
| Thermal Disinfection Temperature | 93 °C (EN ISO 15883-1/2 compliant) |
| Power Supply | 400 V, 3-phase, 50 Hz |
| Heating Power | 5.6 kW (LAB500) / 20 kW (LAB680 & LAB1000) |
| Pump Power | 550 W (LAB500) / 550 + 900 W (LAB680 & LAB1000) |
| Noise Level | ≤52 dB(A) (LAB500) / ≤58 dB(A) (LAB680 & LAB1000) |
| Operating Ambient | +5 °C to +40 °C |
| Drying System | HEPA-filtered hot air (adjustable 20–140 °C) |
| Water Inlets | Cold, hot, and deionized water |
| Control Interface | LED display (LAB500) / LCD (LAB680) / Color touchscreen (LAB1000) |
| Program Capacity | 5 pre-installed + up to 40 user-defined (LAB500) / 20 factory + 20 user (LAB680) / up to 65 total (LAB1000) |
| Data Output | RS232 port for program upload/download, fault diagnostics, and printer connectivity |
| Chamber Material | AISI 316L stainless steel, mirror-polished, welded-free rounded corners and sloped base |
| Filtration | Triple-layer stainless steel filter system |
| Optional | View window, steam condenser (standard), automatic glass door (LAB1000) |
Overview
Steelco LAB500, LAB680, and LAB1000 Series Laboratory Bottle Washers & Thermal Disinfectors are fully automated, EN ISO 15883-1/2–compliant systems engineered for reproducible cleaning, thermal disinfection, and HEPA-assisted drying of laboratory glassware and reusable plasticware. Designed and manufactured in Italy, these units operate on the principle of controlled multi-stage thermodynamic cycles—combining precise temperature ramping, high-impact spray dynamics, optimized detergent dosing (via optional integrated dispensing modules), and validated thermal hold phases at 93 °C—to achieve log6 microbial reduction per ISO 15883 standards. Unlike benchtop ultrasonic cleaners or manual washing protocols, Steelco’s systems deliver auditable, repeatable results essential for GLP, GMP, and ISO/IEC 17025 environments. Each model is purpose-built for scalability: LAB500 serves mid-throughput academic and QC labs; LAB680 supports high-volume pharmaceutical manufacturing and clinical diagnostics; LAB1000 integrates seamlessly into automated lab infrastructure with color touchscreen HMI, full audit trail capability, and programmable logic for integration with LIMS or MES platforms.
Key Features
- EN ISO 15883-1/2–validated thermal disinfection cycle at 93 °C with dwell time compliance tracking and real-time temperature logging
- AISI 316L stainless steel chamber with electropolished mirror finish, zero-weld construction, and sloped drain base—minimizing biofilm retention and enabling full CIP compatibility
- Triple-stage stainless steel filtration system (100 µm / 50 µm / 25 µm) protecting circulation pumps from particulate damage and extending service intervals
- Modular water supply architecture supporting simultaneous cold, hot (≤95 °C), and deionized water inlets—enabling optimized rinse conductivity control and energy-efficient pre-heating
- Integrated steam condenser eliminating need for external venting and reducing cycle time by up to 18 minutes per run
- HEPA-class (H13) filtered hot-air drying system with adjustable temperature range (20–140 °C) and programmable airflow profiles for sensitive plastics or moisture-critical applications
- RS232 serial interface supporting bidirectional program transfer, remote diagnostics, printer output (thermal or dot-matrix), and firmware updates—fully traceable under FDA 21 CFR Part 11 when paired with compliant software
- Acoustic optimization: cavity insulation, vibration-dampened mounting, and low-noise centrifugal pumps maintain sound pressure ≤58 dB(A) at 1 m distance
Sample Compatibility & Compliance
The LAB series accommodates a broad spectrum of laboratory vessels—including borosilicate glass test tubes, volumetric flasks (up to 2 L), Erlenmeyer flasks (up to 5 L), Petri dishes, pipette tips (bulk racks), culture bottles, and silicone-sealed vials—without requiring custom fixtures. Standard basket configurations support vertical orientation for narrow-neck items and horizontal stacking for flatware. All models comply with European Machinery Directive 2006/42/EC, Electromagnetic Compatibility Directive 2014/30/EU, and Low Voltage Directive 2014/35/EU. Thermal disinfection performance meets EN ISO 15883-1 (general requirements) and EN ISO 15883-2 (requirements for washer-disinfectors used for thermolabile instruments), with validation documentation available per customer request. Optional IQ/OQ/PQ protocols align with ASTM E2500, USP , and EU Annex 15 guidelines.
Software & Data Management
Each unit runs on Steelco’s proprietary embedded control firmware with deterministic real-time scheduling. LAB500 features an LED interface with status-coded indicators; LAB680 adds alphanumeric LCD with cycle parameter readouts; LAB1000 deploys a 7-inch capacitive touchscreen running a deterministic Linux-based OS with role-based access control (operator, technician, administrator). All models record timestamped event logs—including phase start/end times, actual vs. setpoint temperatures, pump current draw, door interlock status, and error codes—with storage capacity for ≥10,000 cycles. RS232 output enables direct export to CSV or XML for integration into ELN systems. When configured with optional data logger software, the system generates PDF-formatted validation reports compliant with ALCOA+ principles (Attributable, Legible, Contemporaneous, Original, Accurate, Complete, Consistent, Enduring, Available).
Applications
- Pharmaceutical QC labs: Cleaning and disinfection of HPLC vials, dissolution apparatus parts, and media preparation vessels prior to sterility testing
- Biotechnology R&D: Decontamination of single-use bioreactor bags’ rigid connectors and sampling ports between batches
- Clinical microbiology: High-reliability processing of urine culture plates, blood culture bottles, and antibiotic susceptibility test carriers
- Food safety laboratories: Removal of organic matrix residues from homogenizer jars and stomacher bags used in pathogen enrichment workflows
- Academic core facilities: Shared-resource processing of teaching lab glassware with configurable load patterns and user-specific program locking
FAQ
Does the LAB series meet FDA requirements for use in regulated manufacturing environments?
Yes—when operated with validated cycles and paired with Steelco’s optional 21 CFR Part 11–compliant software package, the system supports electronic signatures, audit trails, and data integrity controls required for cGMP compliance.
Can the machine be connected to building management systems (BMS) or lab automation networks?
LAB680 and LAB1000 support Modbus RTU over RS485 (optional module); LAB1000 also offers Ethernet/IP and OPC UA interfaces for direct integration with SCADA or MES platforms.
What maintenance intervals are recommended for the triple filtration system?
Stainless steel filters require visual inspection after every 20 cycles and mechanical cleaning with non-abrasive brushes every 100 cycles; replacement is recommended annually or after 500 cycles, whichever occurs first.
Is validation support provided for initial installation and periodic requalification?
Steelco-certified field service engineers offer IQ/OQ execution, cycle mapping studies, thermocouple mapping reports, and PQ protocol development aligned with ISO 13485 and EU GMP Annex 15.
How is water quality monitored during operation?
Conductivity sensors (optional) are installed at final rinse outlets and continuously log values; thresholds trigger alarms and abort cycles if rinse water exceeds 1.0 µS/cm (USP specification).

