The vacuum cleaner A337 is the ideal solution for compact size and power of aspiration, in fact in only 46x100x100 (h) cm of space it contains a side channel turbine three-phase 2.2 KW able to operate 24 hours on 24 to suck dust and residues in industrial work environments . This vacuum cleaner has been designed, engineered and built in compliance with the European directive EN 60335-2-69 regarding vacuum cleaners and is also available in accordance with Directive 94/9 / EC for operation in ATEX 2-22 classified zones . The emptying of the 29-liter container is extremely rapid thanks to the release system and the cleaning of the filter guarantees excellent filtration efficiency in any working condition.