BIO CRUMA booths microbiological safety and environmental protection with digital functions Class II Type A2 have been developed to provide protection to personnel and the environment of manipulated material and at the same time protect the material from external contamination.rrCharacteristics:r- Absolute filters H14 99.995 efficiently in 0.3 micron particles.r- Recirculation flow balanced flow expulsion, to ensure 25 changes / minute of sterile air in the work space. - Factor containment than 1.5 x 105r- Degree of CC cleaning according to EN 12469.r- Lighting level of 900 lux superior workr- Sound pressure level according to ISO 1102: less than or equal to 58 dB (A).r- Power supply standard 230 V 50 Hz.r- Current supported by each service outlet 3A.r- Analog Surveillance microprocessor. - CE Certification according Directive 89-392 Machinesr- Certification according to EN 12469-2000r