What is the primary function of a Class II Biological Safety Cabinet?

A Class II BSC provides protection for the operator, the product, and the environment from airborne particulates and aerosols generated during microbiological work.

What is the difference between a Class I and Class II BSC?

Class I BSCs protect the user and the environment, but not the product. Class II BSCs provide protection for the user, the product, and the environment through HEPA-filtered downflow and exhaust air.

Does this unit require external venting?

Class II Type A2 cabinets, like this Walker unit, typically recirculate 70% of the air within the cabinet and exhaust 30% through a HEPA filter, which can be exhausted back into the room or connected to an external exhaust system.

What maintenance is typically required for a BSC?

Regular maintenance typically includes HEPA filter integrity testing, airflow velocity measurement, and decontamination procedures. These should be performed by certified personnel.

Can this cabinet be used for chemical work?

While some Class II Type B cabinets are designed for handling volatile toxic chemicals, a standard Class II Type A2 cabinet is generally not suitable for significant quantities of volatile chemicals due to the risk of chemical recirculation.

What certifications should I look for?

Buyers should look for certification to EN 12469 in Europe, which specifies performance requirements for microbiological safety cabinets.

Used Walker Class 11 biological Safety Cabinet - Biosafety & Containment Cabinets, фото 1

Used Walker Class 11 biological Safety Cabinet - Biosafety & Containment Cabinets, фото 2

Used Walker Class 11 biological Safety Cabinet - Biosafety & Containment Cabinets, фото 3

Used Walker Class 11 biological Safety Cabinet - Biosafety & Containment Cabinets, фото 4

Used Walker Class 11 biological Safety Cabinet - Biosafety & Containment Cabinets, фото 5

Used Walker Class 11 biological Safety Cabinet - Biosafety & Containment Cabinets, фото 6

Used Walker Class 11 biological Safety Cabinet - Biosafety & Containment Cabinets, фото 7

Used Walker Class 11 biological Safety Cabinet - Biosafety & Containment Cabinets

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Walker BSC biological Safety Cabinet - Walker Class 11 biological Safety Cabinet

Name: Walker Class 11 biological Safety Cabinet
Brand: Walker BSC biological Safety Cabinet
SKU: 24045.P1541MEZZ
Availability: InStock

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Walker Class 11 biological Safety Cabinet

Cambridgeshire, United Kingdom

5 773 км от вас

Номер модели

BSC

Складской номер

24045.P1541MEZZ

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Типичные сведения для этой категории оборудования. Всегда уточняйте детали у продавца.

Used for handling biological agents requiring containment levels 1, 2, or 3.
Commonly employed in microbiology, cell culture, and virology laboratories.
Suitable for pharmaceutical research and development requiring aseptic conditions.
Utilised in clinical diagnostic laboratories for sample processing.
Applied in academic research settings for various biological experiments.

Typical working width: For this class of equipment, working widths commonly range from 0.9m to 1.8m.
Airflow type: Units of this type typically feature recirculating HEPA-filtered downflow and exhaust.
Power supply: Commonly found on units of this type is a single-phase 230V, 50Hz electrical supply.
Filtration: Typically equipped with HEPA filters for both exhaust and downflow air.
Construction material: The internal work zone is commonly constructed from stainless steel for ease of cleaning and decontamination.
Noise level: For this class of equipment, noise levels are typically designed to be below 65 dB(A) for operator comfort.

A Class II BSC provides protection for the operator, the product, and the environment from airborne particulates and aerosols generated during microbiological work.

Biosafety cabinets are valued for their critical role in protecting operators and samples during hazardous work. Buyers typically prioritise certification compliance and airflow integrity when purchasing used units. Industry sentiment emphasises the importance of verifying maintenance history and airflow testing records. Key strengths include durability of construction and long operational lifespans when properly maintained. Common considerations focus on filter condition, energy efficiency, and compatibility with existing laboratory infrastructure. Reliable performance and consistent operator protection remain central to buyer expectations.

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