We Deal In Bio safety cabinate. it is used in pharmaceutical industries and laboratory. We are one of the best manufacturers in this industry. 2) The table top working zone is made s.s 304 material.  3) Table top is in two part a) Front perforated portion 5" size  b) Non perforated working zone  4) Working area 4 different sizes 2 x 2 , 2 x 3 , 2 x 4 , 2 x 6 with shutter opening system  5) Air flow is vertical down flow with 70% circulation 30% exhaust 6) Cleanness level is less then 3.5 particles liter of 0.5 mm and larger 7) Noise level is 65 db 8) Vibration level is less then 2.3 mm 9) Average air flow is 90 -+ 20 fpm down flow 10) Door is fully automatic switch up and down  Specification : 1) HEPA filter is MINIPLATE with 99.99% efficiency for 0.3 micron with integral metal guard & filter frame gasket & manufacture in class in 100 super clean air conditioned environment for longer life 2) Air pressurization system is be statically & dynamically balanced fitted with special vibration reducing systems to suit low noise & vibration  3) UV lamp is in working zone or fitted op side with protected side by eyes  4) Re habitable pre filter is efficiency more then 80%  5) Switch & electrical socket outlet for 15, 5 amp 6) Pressure monitor like megnehalic gauge are required to indicate pressure drop acr 7) Exhaust blower is capable for 100% exhaust inter contented with supply air blower system is only start  when the negative pressure is develop 8) Back hole should be there on vertical walls to provide more work area on table 9) 16 amp 3 pin top or socket 230 volts singel face