Biosafety Cabinet Class 2 A II

The Biosafety Cabinet Class 2 A II equipments are fabricated for the safe handling of cytotoxic agents and other hazardous drugs in laboratory, pharmacy, and oncology settings. The biosafety cabinet class 2A provides downflow HEPA filtered air to protect the product and exhaust HEPA filtered air to safeguard the working environment from particulate and aerosols hazards. With virus burn out module or attachment Weiber offers personnel, product and environmental protection in scientific laboratories. Weiber is the manufacturer of bio safety cabinet class 100 and class 10000 in India used for clean room application.

Weiber specializes in both standard and customized bio safety class 2 A II. These microprocessor based units are equipped with a front aperture through which the operator can carry out manipulations inside the cabinet. The class II, type A recirculates approximately 70 % of the air through a supply filter, and exhausts approximately 30 % of the air through an exhaust filter to the room. Moreover access for passage of materials into the cabinet is through a dunk tank or double door pass through box that can be decontaminated between uses. These bio-medical isolating equipments are designed for pharmaceutical and various other medical and biomedical laboratory applications.

Process Explanation - The principle of operation of involves using a fan mounted at the top of the cabinet to draw a curtain of sterile air over the products that are being handled. With virus burn out module or attachment these cabinets are suitable for work with low to moderate risk biological agents. Weiber offers on site validation of its CE marked and NABL certified scientific equipments.

Construction Details – The stainless steel units are fabricated of industrial grade wooden boards covered with mica sheets and the working table is made of heavy gauge stainless steel sheet of grade ss-304. Further perforated sheets on working table also help in sucking the outside air from opening of counter balance shutter and working table. Moreover independent blowers with independent anemometers provide excellent air speed control and automatic filter clogging compensation.

Illumination -These advanced units are equipped with fluorescent light panel that conforms to the guidelines laid down in US federal standard. Moreover optimal wattage ultra violet light is also incorporated in the illumination panel to take care of the sterilization of the existing air present in the enclosure.

Noise level - These automatic and custom made units ensure minimum possible vibration and noise level and are extremely efficient and reliable.

Salient Features

  • Airflow and lighting interlock
  • Alphanumeric LCD screen displays
  • Spare extraction fan for long exhaust ducting
  • High reliability
  • Low maintenance
  • Floor Standing, modular & portable design


  • Hematology, oncology and pathology clinics
  • Forensics
  • Animal and research facilities
  • Pharmaceuticals and food manufacturing
  • Hospitals, surgical suites and pharmacies.
  • Bacteria and virus handling/ microbiological laboratory

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