Biosafety Cabinet Class II B2 LBS2-T2011

Introduction

Biosafety Cabinet Class II B2 offers a usable working area of 0.672 m². It features an AC blower and filters for both downflow and exhaust airflow. A diagnostics button makes it easy to check operating parameters and assist with servicing. It is equipped with advanced a support stand that ensures stability and an ergonomic working position. Our biosafety cabinet is ideal for handling toxic aerosols, engineered nanoparticles, and hazardous drug compounding, providing full exhaust containment for personnel and environmental safety.

This biosafety cabinet is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Our Biosafety Cabinet enables high-level biosafety operations, including bioterrorism agent analysis and pathogen neutralization, while also ensuring safe handling of toxic solvents in histopathology, and zoonotic specimens in veterinary diagnostics.

Specifications

Tested Opening	180 mm
Maximum Opening	530 mm
Usable Working Area	0.8736 m²
Airflow System	70% air recirculation, 30% air exhaust
Average Inflow Velocity	0.53 m/s
Average Downflow Velocity	0.35 m/s
Inflow Airflow Volume	1484 m3/h
Downflow Airflow Volume	1038 m3/h
Exhaust Airflow Volume	1484 m3/h
Filter Specification	> 99.999% efficiency at 0.3 µm
Cleanliness Grade	Class 3 ( 14644.1)
Display	7 inches touch screen
Sash Glass Type	Tempered Glass, UV-proof
Fluorescent Lamp	30 W
UV Lamp	3O W
Fluorescent Light Intensity	≥ 700 lux
	≤ 3 µm
Sound Emission	≤ 65 Db
Colony Count (Cross Contamination Protection)	≤2 /Time
Material	External: 18-gauge Electro-galvanized steel with white oven-baked powder-coated finish; Work Surface: 16-gauge Stainless steel
Power Consumption	1500 W
Power Supply	AC 220 ± 10%, 50/60 HZ
Internal Dimension (W × D × H)	1300 × 672 × 630 mm
External Dimension (W × D × H)	1480 × 790 × 2160 mm
Packaging Dimension (W × D × H)	1610 × 950 × 2220 mm
Net Weight	300 Kg
Gross Weight	330 Kg

Features

Power and Airflow Alarms

UV Surface Decontamination

100% Exhaust System

Exhaust Duct Connection Port

Seamless Interior Corners

FAQs

1. What are the long-term maintenance practices required to keep the Biosafety Cabinet Class II B2 in optimal condition?

To ensure optimal performance, the Biosafety Cabinet Class II B2 requires scheduled preventive maintenance throughout its operational life. Key practices include annual filter integrity testing, airflow certification, and electrical inspection. The cabinet’s exhaust system and ducting should be inspected for any signs of wear, blockages, or airflow inconsistencies. Surface cleaning, sash inspections, and calibration of sensors and alarms are also important. Keeping a detailed maintenance log ensures compliance with regulatory standards and helps track performance trends. Trained technicians should handle all service and filter replacements using manufacturer-recommended parts. Proactive maintenance helps extend the cabinet’s lifespan while ensuring continuous safety and performance.

2. How does the Biosafety Cabinet Class II B2 assist in maintaining lab compliance with international biosafety standards?

The Biosafety Cabinet Class II B2 is designed in accordance with EN 12469, / 49, and other recognized biosafety cabinet standards. Its 100% exhaust airflow configuration aligns with requirements for handling toxic or volatile substances in biosafety environments. Integrated airflow alarms and monitoring systems ensure the cabinet continuously meets safety parameters. The use of filters, stainless steel interiors, and safety interlocks support best practices in contamination prevention. Certification-ready features such as test ports and airflow balancing simplify inspection by third-party validators. Maintaining and operating this cabinet as per guidelines helps facilities meet , , , and local biosafety regulations. It ensures consistent laboratory audit readiness and reduces non-compliance risk.

3. What makes the Biosafety Cabinet Class II B2 suitable for radioactive or cytotoxic material handling?

The Biosafety Cabinet Class II B2 is specifically engineered for applications involving radioactive isotopes and cytotoxic agents due to its 100% exhaust system. This design ensures that all contaminated air, including hazardous vapors and aerosols, is immediately expelled through external ducting, preventing recirculation inside the workspace. It eliminates the risk of chemical buildup, making it ideal for handling materials that require both biological and chemical containment. The cabinet is built with corrosion-resistant stainless steel to withstand exposure to harsh reagents. Additionally, filters prevent the release of fine radioactive or toxic particles into the lab environment. Its compliance with stringent biosafety and radiation safety standards ensures operator protection. It is well-suited for oncology, radio pharmacy, and nuclear medicine labs.

4. What is the significance of filters in the Biosafety Cabinet Class II B2 , and how are they different from filters?

(Ultra-Low Penetration Air) filters used in the Biosafety Cabinet Class II B2 offer higher filtration efficiency compared to standard filters. While filters remove 99.97% of particles ?0.3 microns, filters capture 99.999% of particles ?0.12 microns. This makes them more effective at removing ultrafine airborne contaminants such as viruses, radionuclides, and chemical particulates. In a Class II B2 cabinet where total exhaust is essential, filters ensure both exhaust and downflow air is ultra-clean. These filters are crucial in maintaining sterile environments and preventing cross-contamination. Their extended performance also supports long operational intervals between replacements. However, they require precise installation and testing to ensure leak-free performance.

5. What type of laboratories should consider using the Biosafety Cabinet Class II B2 ?

The Biosafety Cabinet Class II B2 is best suited for laboratories that handle hazardous biological and chemical agents requiring complete air exhaust. This includes pharmaceutical R&D labs working with cytotoxic drugs, virology labs handling dangerous pathogens, and industrial labs performing chemical carcinogen testing. It’s also ideal for cleanroom environments in biopharma production where contamination control is critical. Veterinary and agricultural labs studying zoonotic agents or pesticide residues may also benefit from its advanced containment. Due to its high safety level, it is often used in -2 and -3 classified labs. Any facility that needs both product protection and complete personnel/environmental containment should consider this cabinet.