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Biosafety Cabinet Class II B2 LBS2-B11

Biosafety Cabinet Class II B2 LBS2-B11

Biosafety Cabinet Class II B2 LBS2-B11 offers a usable working area of 0.672 m². It features an AC blower and ULPA 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 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.

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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 ULPA > 99.999% efficiency at 0.3 µm
Cleanliness Grade Class 3 (ISO 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
RMS ≤ 3 µm
Sound Emission ≤ 65 Db
Colony Count (Cross Contamination Protection) ≤2 CFU/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
  • Power and Airflow Alarms

  • UV Surface Decontamination

  • 100% Exhaust System

  • Exhaust Duct Connection Port

  • Seamless Interior Corners

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.

Accessory Name

Quantity

Fluorescent lamp

2

Ultraviolet lamp

2

Receptacle (Pieces/Power/Current)

1

Detachable Base Stand 

1

Wheels

1

  • Gas Valve

  • Vacuum Valve

  • Water Valve

  • Arm Rest

  • I.V. Pole

  • Canopy Connection

Models of Biosafety Cabinet

Labtron Biosafety Cabinets are incorporated with advanced technology, including ULPA filters and UV indicators. These cabinets ensure advanced protection with built-in interlock functionalities. Our diverse selection encompasses Class I, Class II A2, Class II B2, and more. They provide exceptional airflow control for maintaining sterility and optimizing laboratory conditions. Our biosafety cabinet provides unparalleled durability, featuring two-layer laminated toughened glass.

Biosafety Cabinet Class II B2 LBS2-B10

Biosafety Cabinet Class II B2 LBS2-B10

  • Tested Opening : 180 mm
  • Maximum Opening : 530 mm
  • Usable Working Area : 0.672 m²
  • Airflow System : 70% air recirculation, 30% air exhaust
Biosafety Cabinet Class II B2 LBS2-B22

Biosafety Cabinet Class II B2 LBS2-B22

  • Max Opening : 500 mm (20 inch)
  • Tested Opening : Safety Height 200 mm(8 inch)
  • Inflow Velocity : 0.53 ± 0.025 m/s
  • Down flow Velocity : 0.33 ± 0.025 m/s
Biosafety Cabinet Class III LBS3-A10

Biosafety Cabinet Class III LBS3-A10

  • Filter : Two-stage HEPA filter
  • HEPA Filter Efficiency : More than or equal to 99.995% efficiency at 0.3 µm
  • Noise : Less than or equal to 65 dB (A)
  • Negative Pressure : More than or equal to 120 Pa
Biosafety Cabinet Class II A2 LBS2-A21
Biosafety Cabinet Class II A2 LBS2-A21
  • Tested Opening : Safety height of 200 mm (8 inch)
  • Maximum Opening : 420 mm (17 inch)
  • Inflow Velocity : 0.53 ± 0.025 m/s
  • Down Flow Velocity : 0.33 ± 0.025 m/s
Biosafety Cabinet Class II A2 LBS2-A24
Biosafety Cabinet Class II A2 LBS2-A24
  • Exhaust Air Volume : 381 m³/h
  • Downflow Volume : 748 m³/h
  • Total Air Volume : 1130 m³/h
  • Noise Level : ≤63 dB(A)
Biosafety Cabinet Class II A2 LBS2-A50

Biosafety Cabinet Class II A2 LBS2-A50

  • Tested Opening : 180 mm
  • Maximum Opening : 530 mm
  • Airflow System : 70% air recirculation, 30% air exhaust
  • Average Inflow Velocity : 0.50 m/s
Biosafety Cabinet Class II A2 LBS2-A40

Biosafety Cabinet Class II A2 LBS2-A40

  • Work Surface Height : 750 mm
  • Max Opening : 500 mm
  • Tested Opening : 200 mm
  • Airflow Volume : Inflow: 490 m³/h (289 cfm) Downflow: 65%: 910 m³/h (536 cfm) Exhaust: 35%: 490 m³/h (289 cfm)
Biosafety Cabinet Class II A2 LBS2-A31

Biosafety Cabinet Class II A2 LBS2-A31

  • External Dimension (W×D×H) : 1087×775×2265 mm
  •  Internal Dimension (W×D×H) : 910×600×660 mm
  •  Work Surface Height : 750 mm
  •  Max Opening : 520 mm (22.5 inch)

Biosafety Cabinet Class II B2 LBS2-B11 FAQ's
  • To ensure optimal performance, the Biosafety Cabinet Class II B2 LBS2-B11 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.

  • The Biosafety Cabinet Class II B2 LBS2-B11 is designed in accordance with EN 12469, NSF/ANSI 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 ULPA 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 ISO, WHO, CDC, and local biosafety regulations. It ensures consistent laboratory audit readiness and reduces non-compliance risk.

  • The Biosafety Cabinet Class II B2 LBS2-B11 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, ULPA 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.

  • ULPA (Ultra-Low Penetration Air) filters used in the Biosafety Cabinet Class II B2 LBS2-B11 offer higher filtration efficiency compared to standard HEPA filters. While HEPA filters remove 99.97% of particles ?0.3 microns, ULPA 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, ULPA 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.

  • The Biosafety Cabinet Class II B2 LBS2-B11is 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 BSL-2 and BSL-3 classified labs. Any facility that needs both product protection and complete personnel/environmental containment should consider this cabinet.

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Biosafety Cabinet:
Biosafety Cabinet Class II B2 LBS2-B10, Biosafety Cabinet Class II B2 LBS2-B22, Biosafety Cabinet Class III LBS3-A10, Biosafety Cabinet Class II A2 LBS2-A21, Biosafety Cabinet Class II A2 LBS2-A24, Biosafety Cabinet Class II A2 LBS2-A50, Biosafety Cabinet Class II A2 LBS2-A40, Biosafety Cabinet Class II A2 LBS2-A31, and more.

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WhatsApp: +44 73 4441 2688

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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom

Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608

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