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

• Microbiology laboratories for handling pathogens and cell cultures.
• Biotechnology research involving recombinant DNA and genetically modified organisms.
• Pharmaceutical quality control and sterile compounding.
• Clinical diagnostics for processing patient samples.
• Research and development requiring aseptic conditions.

Typical working width

Commonly 0.9m to 1.8m (3ft to 6ft) for this class of equipment.

Power supply

Typically single-phase 230V, 50Hz, drawing 5-10 amps.

Airflow type

Vertical laminar flow with HEPA filtration for both exhaust and downflow.

Filtration efficiency

HEPA filters typically rated to capture 99.995% of particles ≥0.3 microns.

Noise level

Often below 65 dB(A) during operation.

Construction materials

Typically stainless steel work zone with an epoxy-coated steel exterior.

Certifications

Units of this type commonly meet EN 12469 or equivalent international standards.

• What is the primary difference between a Class I and Class II Biological Safety Cabinet?

  Class I BSCs protect the user and environment but not the product. Class II BSCs, like this Walker unit, protect the user, environment, and the product by providing HEPA-filtered laminar airflow over the work surface.

• Does this unit require external ducting?

• What maintenance is typically required for a Biological Safety Cabinet?

• Can this cabinet be used for chemical fume extraction?

• Is the UV light sufficient for sterilisation?

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.

General overview for this equipment type