Product features: Esco's unique negative pressure leak proof design of DynamicTM DC ECM fan with high efficiency and energy saving is provided with voltage fluctuation compensation and resistance induction compensation function The negative pressure chamber surrounds the whole area of positive pressure that may be contaminated to prevent leakage due to filter damage, seal failure and other reasons There are two standard long effective ULPA level non-interval ULPA filters, which have 99.999% interception efficiency for >0.12 micron particles The inclined filter conforms to the design of cabinet engineering and ensures the uniform distribution of downflow in the operating room Esco most new SentinelTM Gold ultra large screen digital micro computer program control system No frame, double coating, uv protection, explosion protection, toughened glass front window >6mm, easy to clean and safer to use Tilting ergonomic design, long time operation is not easy fatigue All-in-one worktable is easy to disassemble and is formed by a whole 304 stainless steel plate, which is easy to move and clean The uv lamp is mounted behind the front controller and out of sight of the operator to avoid direct eye contact Esco patent IsocideTM antibacterial coating to avoid contamination of bacteria and microorganisms on the surface of the cabinet The strengthened lateral drainage hole design will effectively prevent the possibility of upstream and turbulent formation The 0.9 meter biological safety cabinet of Esco is equivalent to the operating space of the traditional 1.2 meter cabinet. Technical parameters: Model: AC2-5 S1 Overall dimensions (length x width x height mm) : 1645 x 732 x 1400 Internal dimensions (length x width x height mm) : 1570 x 560 x 670 Product execution standard: biosafety cabinet standard: China YY 0569-2011, us NSF 49 and eu EN12469:2000 certification, and China SFDA registration certificate for imported products of type III medical devices; Air cleanliness standards: ISO 14644.1 Class 3, sweep-g-cc1001, sweep-g-cc1002 and other relevant standard filter performance standards: sweep-rp-cc0034.1, sweep-rp-cc007.1, sweep-rp-cc001.3 and EN 1822, electrical safety standards: IEC 61010-1 / EN 61010-1 / CAN/CSA C22.2 No. 61010-1 Average airflow wind speed: Air intake: the initial setting value is: > 0.50 m/s (when the air speed is lower than 0.40 m/s, the sound-light alarm is started) Sedimentation air flow: the initial setting value is > 0.35m/s (when the air flow fluctuation exceeds 20% of the nominal value, the sound-light alarm will start) Gas exchange volume (wind rating) : Air intake: 440 m3 / h Subsidence air flow (70%) : 916 m3 / h Exhaust air flow (30%) : 440 m3 / h Air cleanliness standards in the work area: Class 1, ISO 14644.1 Class 3, U.S. federal standards 209E Class 1 / M1.5, AS1386 Class 1.5, JIS B9920 Class 3, bis B9920 Class 3, BS5295 Class, KS27030.1, 2083 and AFNOR X44101 Class M10,000 Subsidence and exhaust filters: ULPA class super-efficient filters, with built-in metal protective mesh and metal frame, in line with EN 1822 and sweep-rp-cc001.3 standards Blocking efficiency of high efficiency filter: it has blocking efficiency of 99.999% of > for > Noise (according to standard EN12469) : < 59dBA Light intensity illumination (according to NSF49 standard) : > 920 Lux Main structure: 1.2mm thick galvanized steel sheet with epoxy powder and IsocideTM antibacterial hybrid coating Side wall structure: 1.2mm thick 304# stainless steel side wall, double negative pressure cavity design Power supply voltage: 220-240 V / 50 Hz, single phase Rated power/current: 321 W/7 A Net weight: 256 kg Packing size: 1750 x 850 x 1760 Shipment volume: 2.62 cubic meters