Biobase BSC-1100IIA2 Biological Safety Cabinet
Engineered as a Class II Type A2 biosafety cabinet, the BSC-1100IIA2 provides three-layer protection for operators, samples, and the environment. It features a sophisticated airflow system with 70% internal air recirculation for continuous sample safeguarding and 30% exhaust to safely remove contaminants, creating a negative pressure environment that prevents aerosol escape of hazardous biological agents. This makes it ideal for handling microbiological agents up to Biosafety Level 3 (BSL-3), supporting research in virology, bacteriology, cell culture, and genetic engineering while minimizing cross-contamination risks.
Description
Airflow and Filtration Performance: Delivers precise inflow velocity of 0.53 ± 0.025 m/s and downflow velocity of 0.33 ± 0.025 m/s, ensuring laminar airflow that maintains a sterile workspace. Equipped with two HEPA filters (99.999% efficiency at 0.3 μm particles) for both supply and exhaust, these filters capture microbes, particulates, and aerosols effectively. An automatic air speed adjustment compensates for filter loading over time, with real-time indicators for HEPA and UV lamp life, promoting consistent performance and reduced maintenance downtime.
Work Surface and Accessibility: Offers a spacious internal work area measuring 940 × 600 × 660 mm (W × D × H), providing ample room for standard lab procedures like pipetting, microscopy, or aseptic transfers. The motorized front sash window adjusts effortlessly up to a maximum opening of 420 mm (17 inches), with a tested safety height of 200 mm (8 inches) to optimize ergonomics and visibility. The angled front design reduces operator fatigue during extended sessions, while the seamless stainless-steel work surface resists corrosion and simplifies cleaning.
User Interface and Operational Features: Features an intuitive digital control panel with LED displays for real-time monitoring of airflow, filter status, and alarms. Includes a time reserve function for scheduling UV sterilization cycles (up to 99 minutes) and memory retention for user preferences, even after power interruptions. Multilingual support (up to 8 languages) and audible/visual alarms for abnormal conditions enhance usability in diverse lab settings. Additional conveniences include integrated LED lighting (≥1000 lux) for shadow-free illumination, a pair of anti-static PVC arm rests, and foot switches for hands-free operation.
Sterilization and Maintenance: Built-in UV sterilizer with a 15W lamp ensures rapid decontamination of the interior surfaces, complementing the easy-to-clean 304 stainless steel construction (both interior and exterior). The cabinet supports effortless filter replacement without tools, and its low-noise blower (≤65 dB) maintains a quiet environment. With a memory function that stores operational history, maintenance is streamlined, extending the unit’s lifespan in high-demand facilities.
Electrical and Environmental Specifications: Operates on a stable AC 220V/50Hz power supply with a power rating of 500W, featuring surge protection and low energy consumption for sustainable lab operations. Designed for ambient temperatures of 15–40°C and humidity up to 80%, it includes an interlock system that halts the blower if the sash exceeds safe limits, prioritizing user safety.
Dimensions and Installation Flexibility: Compact external footprint of 1100 × 750 × 2250 mm (W × D × H) allows seamless integration into small to medium-sized labs, with a net weight of approximately 150 kg for stability without bulkiness. Base stand included for elevated positioning, and optional casters enable mobility. The front-loading design facilitates straightforward installation under standard hoods or in cleanrooms, requiring minimal bench space.
- Throughput and Workflow: Continuous operation with no sample volume limits, supporting uninterrupted workflows for 8–12 hour shifts in research or clinical environments.
- Detection and Monitoring: Dual-channel airflow detection with real-time velocity sensors and particle counters for proactive quality assurance.
- Detection Principle: HEPA-filtered laminar flow combined with UV germicidal irradiation for comprehensive microbial containment.
- Additional Features: Built-in electrical outlets (two, 220V) inside the chamber for powering small devices; supports customizable UV timers and auto-shutdown for energy efficiency. Multiple alarm templates available for integration with lab management systems.
- Data Storage: Internal memory for 500+ operational logs, including filter usage hours, airflow data, and error histories, exportable via RS232/USB ports.
- Sample Handling Modes: Accommodates open-vessel manipulations for liquids, solids, and cultures; compatible with gloves, Petri dishes, and pipettes in sterile conditions.






