Esco Labculture G4 Class II Type B2 Biological Safety Cabinet
3 ft L-Series | Model LB2-3B2-E with Port
The Labculture® G4 Class II Type B2 Biosafety Cabinet is a total exhaust (100% ducted) unit providing operator, sample, and environmental protection. It is ideal for microbiological research and work involving volatile chemicals or toxic vapors, where recirculation of chemical vapors is prohibited.
It incorporates advanced airflow geometry, continuous airflow monitoring, and ergonomic design features for operator comfort.
Features & Benefits
Filtration & Work Zone
- ISO Class 3 work zone
- ULPA downflow filter (>99.999% efficient)
- Single-piece stainless steel work surface for easy cleaning
- Hard-ducted total exhaust to external blower
Operator Safety & Comfort
- 10° sloped front sash for ergonomic positioning
- Arm rests, ADA-compliant design
- Continuous airflow monitoring
Construction & Hygiene
- Isocide™ powder coating on exterior prevents microbial growth
- Seamless stainless steel interior with no screws or connectors
Performance & Energy Efficiency
- US-made DC ECM motor delivers stable airflow and energy savings
- Nominal airflow: 105 fpm inflow, 60 fpm downflow
External Dimensions
- Width: 44″
- Depth: 33.5″
- Height: 63.3″
Internal Dimensions
- Width: 38.2″
- Depth: 24.5″
- Height: 28.1″
Work Area
- 4.8 ft²
Sash Opening
- 8″ (203 mm)
Airflow Specifications
- Inflow Velocity: 105 fpm (0.53 m/sec)
- Downflow Velocity: 60 fpm (0.30 m/sec)
- Nominal Width: 3 ft
- ULPA Filters: Exhaust air filtered at >99.999% efficiency for 0.1–0.3 µm particles
Applications
- Microbiological research (BSL-1 to BSL-2 agents)
- Handling volatile chemicals, toxic chemical fumes, or radionuclides
- Experiments requiring no recirculation of chemical vapors
Need Help Choosing a Biological Safety Cabinet?
Selecting the right biosafety cabinet depends on your workflow, biosafety level, lab layout, and certification requirements. Geneva Scientific’s experts can help you compare models, identify accessory options, and ensure the best fit for your needs.
Contact us for a quote



