Class II Type A2 Cabinets
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Class II Type A2 Biosafety Cabinet Manufacturers in Chennai
Type A2 cabinets, like Class II Type A1 cabinets, provide operator and environmental protection with an inward airflow pattern. However, these cabinets have a minimum inflow velocity of 100 fpm and extra security elements. These characteristics include a front access aperture, an air balancing system, and an exhaust cover. Class II Type A2 cabinets are suited for dealing with a broader range of biological agents, including certain hazardous particles.
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Working Area – Stainless Steel IS 304 Grade Satin Finish
| Product | Biosafety Cabinet – Class II- Type A2 |
| Air Balancing | 70% recirculation.30% exhaust |
| Protection | Product & personnel & environmental protection |
| Bio safety Level | Bio safety Level 1 , 2 & 3 |
| Exhaust Requirement | Return to Laboratory or Thimble Ducting Only |
| Cleanliness level | ISO class 5 as per ISO 14644-1 |
| Average Airflow | Inflow Velocity Minimum 0.45 m/s ( 90 FPM) at 8” front opening |
| Velocity | Down Velocity 0.30 m/s ( 65 FPM) |
| Noise level | 60 db on A scale |
| Light Intensity | Minimum 900 lux inside the working area at ambient zero |
| MOC | Main Body – Galvanized Iron with PU coated / Stainless Steel – Satin Finish Working Area – Stainless Steel IS 304 Grade Satin Finish |
| Supply Filter | HEPA Filter having EU 13 rating with suitable size. Efficiency 99.99% down to 0.3 Microns. |
| Exhaust Filter | HEPA Filter having EU 13 rating with suitable size. Efficiency 99.99% down to 0.3 Microns. |
| Pre Filter | “Pureair” make, EU 4 rating with suitable size. Efficiency 90% down to 10 Microns. |
| Noise Level | Less than 70 dB ‘A’. |
| Vibration | Level Minimum. Instrumentation |
| Magnehelic Differential Pressure Gauge | 01 No. (make: Dwyer, USA) with each unit (To measure differential pressure across the supply HEPA filter). Statically & Dynamically balanced with suitable rating and size. |
| Motor Blower Assembly | (Induction motor with centrifugal blower) A Mounting unique spring suspension system to take care of vibration and noise. |
| 3 Pins Switch & Socket | 15 AMPS – 1 set in each unit. |
| Other Switches | On/Off switches for motor blower & CFL lights. |
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