| Purpose |
Biological safety cabinets are used to precisely control ventilation to sweep airborne particles produced during routine microbiological procedures away from the user while maintaining a controlled environment for the specimen |
| Type of Configuration |
Freestanding |
| Class of biosafety cabinet |
CLASS II(A2 TYPE) |
| Type of air cleanliness class limits(air quality) in the working area |
ISO 14644 – 1 and 2 (Class 100) |
| Noise level in dB |
60 |
| Nominal inflow velocity in feet per min with air volume @450 cube feet/min |
110 |
| Nominal down flow velocity in feet per min |
55 |
| Direction of air flow |
Vertical |
| Type of air flow pattern |
70% air recirculated through filter 30% air exhausted |
| Pressure Monitoring System with pressure drop |
13-14 mm Hg pre fiber |
| Material used for working area |
Stainless steel 304 grade |
| Material used for the cabinet area |
Stainless steel 316 grade |
| Type of Sterilization used in the cabinet |
UV Germicidal tube |
| Type of illumination used for working surface |
The work surface should be illuminated wth a fluroscent light which should be positioned at the front side. |
| Intensity of light in lux |
≥ 600 |
| Type of filter used for air supply and exhaust |
HEPA (High efficiency particulate air) |
| Pre filter provided |
Yes |
| Filtration efficiency of HEPA filter |
99.99% for 0.3 micron particles |
| Filtration efficiency of ULPA filter |
99.999% for 0.1 micron particles |
| Maximum opening height of the sash (door) in mm (Put 0 if not applicable) |
200 |
| Width of the working area in feet |
4ft and more |
| Depth of the working area in feet |
2ft and more |
| Height of the working area in feet |
2ft and more |
| Type of Display |
LCD |
| Front door |
clear, toughened slding dooe of 5mm thickness |
| Type of power supply in VAC,Hz |
230V ± 10V, 50Hz |
| Automatic airflow adjustment provided |
Yes |
| Microprocessor control of air velocities in real time with display provided |
Yes |
| UV Lamp provided |
With separate switch |
| Control system for the choice of timed UV exposure provided |
Yes |
| The exposure time of UV light to be controlled through timer (in mins) |
5 |
| Casing |
Epoxy coated CRCA frame |
| Castors provided |
Yes |
| Leveling jacks provided |
Yes |
| Locking facility provided |
Yes |
| Corrosion proof interior design and easy clean |
Yes |
| Drain outlet with flexible hose |
Yes |
| Inside space to provide full length hanging with removable shelves for storage or smaller items |
No |
| Auto speed increase on the opening door for maintaining velocity |
Yes |
| The time range to be controlled by the contol system for the choice of timed UV exposure (in mins) |
5-10 |
| Biosafety cabinet should have smooth interior and exterior |
Yes |
| Audio and visual alarms for HEPA filter failure |
Yes |
| Bio saftey cabimet should have Provision for fitting taps |
Taps for vaccum, water and non combustible gas |
