Views: 0 Author: Site Editor Publish Time: 2026-04-02 Origin: Site

Introduction
Biosafety protection is essential in laboratories handling biological agents, infectious samples, and hazardous materials. A reliable containment system helps protect laboratory personnel, experimental samples, and the surrounding environment from potential contamination risks.
Cigeair Biosafety Cabinet B2 is a Class II Type B2 biological safety cabinet designed according to the Chinese CFDA YY0569 standard. With a vertical laminar airflow system, negative pressure containment design, and 100% exhaust airflow structure, it provides a high level of protection for laboratories requiring strict biological safety control.
The cabinet is widely used in pharmaceutical research, biotechnology laboratories, medical testing centers, disease control facilities, and other professional environments where reliable containment performance is required.
A Biosafety Cabinet B2 is a Class II biological safety cabinet that provides triple protection for operators, products, and the laboratory environment.
Unlike Type A2 biosafety cabinets, which recirculate part of the filtered air inside the cabinet, the B2 model adopts a full exhaust design. All airflow is discharged through the exhaust system after HEPA filtration, preventing contaminated air from being returned to the working environment.
This design makes the Biosafety Cabinet B2 suitable for applications involving higher biological risks or processes requiring complete exhaust protection.
The Biosafety Cabinet B2 operates through a vertical laminar airflow negative pressure system.
During operation, room air enters through the front opening and creates an inward airflow barrier to prevent contaminated air from escaping. The air then passes through high-efficiency filtration before entering the working area as clean vertical airflow.
After passing through the working zone, all air is collected and discharged through the exhaust system after filtration.
The 100% exhaust airflow structure provides enhanced containment performance and ensures stable protection during biological operations.
The cabinet uses a complete exhaust airflow structure, where all air is discharged after filtration.
Main benefits include:
Higher containment performance
Reduced risk of air recirculation
Suitable for connection with external exhaust systems
Improved laboratory safety
The vertical airflow design creates a stable and uniform clean working area.
It helps reduce airborne contamination while maintaining reliable protection for samples and operators.
Advantages include:
Uniform airflow distribution
Stable working environment
Reduced turbulence
Effective contamination control
The Biosafety Cabinet B2 is equipped with a high-definition LCD color human-machine interface with touch operation.
The display provides real-time information including:
Air velocity
Filter operating status
System conditions
Fault alarms
The intelligent monitoring system helps operators quickly identify equipment status and improve daily operation efficiency.
The cabinet uses a DC brushless constant airflow fan with excellent energy-saving performance.
The fan supports stepless speed adjustment, maintaining stable airflow while reducing energy consumption and extending filter service life.
Key advantages include:
Low energy consumption
Low operating noise
Stable airflow control
Long service life
Pharmaceutical Laboratories
Used for biological sample handling, microbiological testing, and pharmaceutical research where strict contamination control is required.
Biotechnology Facilities
Provides a safe working environment for cell culture, biological experiments, and research activities involving biological materials.
Medical and Clinical Laboratories
Supports laboratory testing and sample processing while improving operator protection.
Disease Control Centers
Suitable for laboratories requiring reliable containment when handling biological samples.
Research Institutions
Provides controlled airflow protection for universities and scientific research laboratories.
Cigeair Biosafety Cabinet B2 provides reliable protection through advanced airflow technology and intelligent control systems.
Main advantages include:
Compliance with YY0569 B2-type biosafety cabinet requirements
100% exhaust airflow protection
High-efficiency HEPA filtration
Real-time monitoring and alarm system
Energy-efficient fan technology
Stable negative pressure operation
Factory safety and performance testing before delivery
The optimized design ensures long-term reliability and safe operation in demanding laboratory environments.
Cigeair provides professional biosafety and cleanroom equipment solutions for pharmaceutical, healthcare, biotechnology, and research industries.
Our Biosafety Cabinet B2 combines advanced engineering design, reliable filtration technology, and user-friendly operation to meet modern laboratory safety requirements.
We provide customized solutions based on laboratory layout, exhaust requirements, and application conditions to help customers achieve safer and more efficient laboratory environments.
Contact Us
Looking for a reliable Class II Type B2 Biosafety Cabinet for your laboratory?
Cigeair provides high-performance biosafety cabinet solutions designed for pharmaceutical laboratories, biotechnology facilities, hospitals, and research institutions.
Contact our technical team today to learn more about Biosafety Cabinet B2 specifications and customized laboratory safety solutions.
