Ventilator/aspiratos gasoline engine • High power, can be used everywhere in autonomy • Stainless steel frame with foldable handle and lifting hook for convenient handling • The air hoses can be mounted on the inlets in just a few moments and without the need for tools thanks to the exclusive quick eyelet system Ventilation positive and negative • The volute and the air fan can be washed without problems Practical centrifugal ventilator/aspirator with gasoline engine. Powerful and easy transportable its use is mandatory by law for putting in safety conditions an ambient before and during operations in closed environment that could be dangerous or explosive like tunnels, basements, manholes, silos, large tanks, holds, wells, petrochemical plants, gas stations, mines, laboratories, narrow trenches, sewers ducts, gas distribution networks, etc…Extremely light can be used with or without the flexible hose, flexible hoses are needed when the air has to be transported IN or FROM a precise point, without hoses can be used as positive ventilator blower to make a powerful and direct “air wall”. The volute and impeller are in robust polyetilene and polypropylene materials invulnerable to water, rust and corrosion, the frame is in indestructible stainless steel. TECHNICAL CHARACTERISTICS Mouth diameter Engine power 22066 Mariano Comense (CO) - ITALY - Via Sant’Agostino 158 Tel. (+39) 031 792 040 - www.doa-srl.co