

Labotemp Class II Type A2 Biosafety Cabinet LBS-203 is a high-capacity biological safety cabinet designed for laboratories requiring a larger protected working area and enhanced particle filtration. It uses a 70% air recirculation and 30% air exhaust system, with downflow velocity of 0.35 ± 0.025 m/s and inflow velocity of 0.52 ± 0.025 m/s. Two ULPA filters provide ≥99.9995% efficiency at 0.1–0.3 μm, supporting a Class 10 (ISO 14644.1 Class 4) clean work area. With a 1300 × 626 × 600 mm internal workspace, the cabinet is suitable for larger biological workflows and extended laboratory procedures.
The biological safety hood Class 2 features two side windows for improved observation, a 7-inch LCD touchscreen for monitoring airflow, temperature, filter and UV lamp status, and a motorized toughened-glass front window that can fully open up to 45° for easier loading and cleaning. The removable 304 stainless-steel work surface, negative-pressure work area, UV sterilization with timer, power-failure memory and audio-visual alarms support safe and convenient daily operation. Optional electric height-adjustable base stand, 21.5-inch touchscreen and connectivity interfaces provide additional flexibility for advanced laboratory setups.
Why Choose Labotemp Class II Type A2 Biosafety Cabinet LBS-203?
✓ Enhanced Filtration: Dual ULPA filters provide ≥99.9995% efficiency at 0.1–0.3 μm
✓ Large Working Area: 1300 × 626 × 600 mm internal workspace for larger workflows
✓ Flexible Configuration: Two side windows, 45° front-window opening and optional electric height-adjustable stand
| No. | Specification | Value |
|---|---|---|
| Cabinet Specifications | ||
| 1 | Product Type | Class II Type A2 Biosafety Cabinet |
| 2 | Internal Size (W×D×H) | 1300 × 626 × 600 mm |
| 3 | External Size (W×D×H) | 1500 × 780 × 2130 mm |
| 4 | Tested Opening | Safety height 200 mm (8") |
| 5 | Maximum Opening | 600 mm |
| 6 | Work Surface Height | 800 mm |
| 7 | Side Window | Two side glass windows |
| 8 | Front Window | Motorized, toughened glass ≥6 mm, anti-UV; fully opens up to 45° |
| Airflow & Filtration | ||
| 9 | Airflow Mode | 70% air recirculation, 30% air exhaust |
| 10 | Downflow Velocity | 0.35 ± 0.025 m/s |
| 11 | Inflow Velocity | 0.52 ± 0.025 m/s |
| 12 | Inflow Air Volume | 524 m³/h (309 CFM) |
| 13 | Downflow Air Volume | 1058 m³/h (623 CFM) |
| 14 | Exhaust Air Volume | 524 m³/h (309 CFM) |
| 15 | ULPA Filter | 2 pcs, ≥99.9995% efficiency at 0.1–0.3 μm, with filter life indicator |
| 16 | Cleanliness Grade | Class 10 (ISO 14644.1 Class 4) |
| Control, Safety & Construction | ||
| 17 | Display | 7-inch LCD Touch Screen |
| 18 | Alarm | Abnormal airflow velocity, ULPA filter failure, UV lamp failure, front window at unsafe height |
| 19 | Main Body | Electro-galvanized steel with antimicrobial powder coating |
| 20 | Work Surface | 304 stainless steel |
| 21 | UV Lamp | 30 W ×1, 253.7 nm, UV life indicator and UV timer |
| 22 | LED Lamp | 24 W ×2 |
| 23 | Illumination | ≥1000 Lux |
| 24 | Sound Emission | ≤65 dB(A) |
| 25 | Safety Interlock | UV lamp, fan and front sash |
| Electrical & Physical Specifications | ||
| 26 | Maximum Consumption | 750 W (excluding socket loading power consumption) |
| 27 | Fan Power | 650 W |
| 28 | Power Supply | AC220V ±10%, 50/60 Hz; 110V ±10%, 60 Hz |
| 29 | Net Weight | 290 kg |
| 30 | Gross Weight | 356 kg |
| 31 | Shipping Size (W×D×H) | 1610 × 1080 × 1710 mm |
| 32 | Shipping Volume | 3 m³ |
Microbiology Laboratories: Suitable for handling biological samples and routine microbiological procedures requiring controlled airflow and a protected working environment.
Cell Culture Laboratories: Supports cell culture preparation, handling and processing where a clean, controlled workspace is required.
Molecular Biology Laboratories: Suitable for sample preparation and biological procedures involving materials that require protected handling conditions.
Clinical Laboratories: Supports routine handling and processing of biological specimens under controlled and filtered airflow conditions.
Biotechnology Laboratories: Suitable for biological research, sample handling and preparation workflows requiring Class II A2 protection.
Research Laboratories: Provides a larger working area for biological research procedures involving sample preparation, handling and processing.
Pharmaceutical Laboratories: Suitable for biological laboratory procedures requiring enhanced air cleanliness and controlled working conditions.
Large-Scale Biological Workflows: The 1300 mm wide internal workspace provides additional working area for procedures involving larger equipment, multiple samples or extended laboratory setups.
