

Labotemp Biosafety Cabinet Class 2 Type B2 LBS-302 is a high-performance biological safety cabinet designed to provide protection for operators, samples, and the surrounding environment during biological laboratory procedures. Featuring a 100% air exhaust system and negative-pressure work area, this cabinet directs cabinet air through HEPA filtration for external exhaust. The biosafety cabinet with window configuration provides a side window for improved visibility while maintaining controlled working conditions. It is suitable for biological safety laboratories and applications involving appropriate volatile chemicals and radioactive materials.
The LBS-302 features a 610 × 550 × 600 mm internal workspace, dual H14 HEPA filters with ≥99.995% efficiency at 0.3 μm, and a 7-inch LCD touchscreen for real-time monitoring of airflow velocity, front-window status, temperature, filter and UV lamp life, and system working status. The motorized front window includes control and travel-limit protection, while the removable 304 stainless steel work surface facilitates cleaning and disinfection. UV sterilization with timer, air velocity sensing, audio-visual alarms, safety interlocks, power-failure memory, standard exhaust blower, and 9 m exhaust duct provide convenient operation and controlled exhaust management.
Why Choose Labotemp Biosafety Cabinet Class 2 Type B2 LBS-302?
✓ Biosafety Cabinet With Window: Side window improves visibility into the working area.
✓ Advanced Monitoring: 7-inch LCD touchscreen and air velocity sensor enable real-time system monitoring.
✓ Complete Exhaust Configuration: Includes exhaust blower and 9 m exhaust duct as standard.
| No. | Specification | Value |
|---|---|---|
| Cabinet Specifications | ||
| 1 | Product Type | Class II Type B2 Biological Safety Cabinet |
| 2 | Internal Size (W×D×H) | 610 × 550 × 600 mm |
| 3 | External Size (W×D×H) | 710 × 760 × 2050 mm |
| 4 | Maximum Opening | 370 mm |
| 5 | Work Surface Height | 750 mm |
| 6 | Main Body | Electro-galvanized steel with antimicrobial powder coating |
| 7 | Work Surface | 304 stainless steel |
| 8 | Front Window | Motorized, toughened glass |
| 9 | Side Window | Included |
| Airflow & Filtration System | ||
| 10 | Airflow Mode | 100% Air Exhaust |
| 11 | Downflow Velocity | 0.35 ± 0.025 m/s |
| 12 | Inflow Velocity | 0.52 ± 0.025 m/s |
| 13 | Inflow Air Volume | 240 m³/h (141 CFM) |
| 14 | Downflow Air Volume | 560 m³/h (330 CFM) |
| 15 | Exhaust Air Volume | 800 m³/h (471 CFM) |
| 16 | HEPA Filter | 2 pcs H14 HEPA filters, ≥99.995% efficiency at 0.3 μm |
| 17 | Cleanliness Grade | Class 100 (ISO 14644.1 Class 5) |
| Control & Safety System | ||
| 18 | Display | 7-inch LCD Touch Screen |
| 19 | Alarm | Abnormal airflow velocity, HEPA filter failure, UV lamp failure, front window at unsafe height |
| 20 | Air Velocity Monitoring | Air velocity sensor with real-time monitoring and display |
| 21 | UV Lamp | 15 W × 1, 253.7 nm, UV life indicator and UV timer |
| 22 | LED Lamp | 10 W × 2 |
| 23 | Safety Interlock | UV lamp/front window; UV lamp/blower & LED lamp; blower/front window |
| 24 | Power-Failure Memory | Included |
| 25 | Front Window Operation | Motorized with control and travel-limit protection |
| 26 | UV Sterilization | UV sterilization and timing function |
| Electrical & Performance | ||
| 27 | Maximum Consumption | 350 W, excluding socket consumption |
| 28 | Power Supply | AC 220 V ±10%, 50/60 Hz; 110 V ±10%, 60 Hz |
| 29 | Illumination | ≥900 Lux |
| 30 | Sound Emission | ≤65 dB(A) |
| 31 | Vibration of Work Surface | ≤2 μm |
| Weight & Shipping | ||
| 32 | Net Weight | 140 kg (Main Unit); 65 kg (Exhaust Blower) |
| 33 | Gross Weight | 175 kg (Main Unit); 80 kg (Exhaust Blower) |
| 34 | Shipping Size – Main Unit (W×D×H) | 850 × 990 × 1640 mm |
| 35 | Shipping Size – Exhaust Blower | 730 × 660 × 500 mm |
| 36 | Shipping Volume | 1.62 m³ |
Biological Safety Laboratories: Suitable for laboratory procedures requiring protection of operators, samples, and the surrounding environment from biological hazards.
Microbiology Laboratories: Used for handling and processing biological samples under controlled airflow and negative-pressure conditions.
Biotechnology & Research Laboratories: Supports biological research, sample handling, and experimental procedures involving potentially hazardous biological materials.
Pharmaceutical Laboratories: Suitable for laboratory processes involving biological materials where controlled containment and protection are required.
Clinical & Diagnostic Laboratories: Used for handling and processing biological specimens in controlled laboratory environments.
Volatile Chemical Applications: The 100% external exhaust configuration is suitable for appropriate applications involving volatile chemical hazards alongside biological work.
Radioactive Material Applications: Suitable for certain biological procedures involving radioactive nuclides where a fully exhausted cabinet configuration is required.
Quality Control Laboratories: Supports controlled sample handling and laboratory procedures where operator, product, and environmental protection are required.
