The Vertical Laminar Flow Clean Bench achieves three key objectives - sample protection, personnel safety, and environmental control - through scientifically designed vertical unidirectional airflow. It serves as an ideal clean equipment solution for biotechnology, pharmaceutical, and precision manufacturing fields.
I. Core Functions
1. Product Protection
Vertical downward laminar flow creates ISO Class 5 clean environment
Effectively prevents airborne particles from contaminating samples
Ensures quality stability for precision operations
2. Personnel Safety
Front sash airflow barrier design prevents internal pollutant escape
Protects operators from biochemical reagent exposure
Complies with Biosafety Level 1 standards
II. Materials and Performance Characteristics
| Component | Material Specification | Performance Advantage |
| Work Area | 304 stainless steel, seamless construction | Seamless structure, corrosion-resistant, easy to clean and disinfect |
| Enclosure | Cold-rolled steel with electrostatic powder coating | Anti-corrosion, anti-static, aesthetically pleasing appearance |
| Filter | H14 grade HEPA filter | ≥99.995% filtration efficiency for 0.3μm particles |
| Fan | EC brushless DC motor | 40% energy saving, noise <52dB, stepless speed regulation |
| Lighting | Sealed LED light array | ≥800 lux illumination, shadow-free design |
| Control | Microprocessor intelligent system | Real-time monitoring, audible and visual alarms |
III. Technical Specifications
Basic Configuration:
Cleanliness Class: ISO Class 5 (Class 100)
Workzone Air Velocity: 0.3-0.5 m/s adjustable
Noise Level: ≤52 dB
Front Sash Height: 200 mm (standard)
Vibration Amplitude: ≤3 μm
Standard Dimensions:
| Workzone Size (W×D×H) | External Dimensions | Application Scenarios |
| 900×500×600 mm | 1100×700×1500 mm | Laboratories, R&D Centers |
| 1200×600×600 mm | 1400×800×1500 mm | Production Lines, Testing Centers |
| 1500×600×600 mm | 1700×800×1500 mm | Large-scale Production |
IV. Optional Configuration Solutions
UV sterilization system (30W UV lamp)
Stainless steel instrument racks and multi-function power modules
Digital pressure display and alarm device
Mobile stand with locking casters
Special gas interfaces (nitrogen, oxygen, etc.)
V. Application Scenarios
1. Biotechnology and Pharmaceuticals
Cell culture and subculture
Vaccine preparation
Sterility testing
2. Precision Electronics
Chip packaging
MEMS assembly
High-precision sensor production
3. Scientific Research
Genetic manipulation
Tissue engineering
Precision instrument operation
VI. Quality Assurance
Complies with ISO 14644-1 certification standards
Fan service life ≥50,000 hours
HEPA filter service life ≥8,000 hours
The Vertical Laminar Flow Clean Bench provides comprehensive clean environment protection for various critical processes with its excellent performance and safety features. We offer professional selection guidance and customization services to ensure the equipment perfectly meets your process requirements.