•Medium pressure blades, airfoil perfiled aluminium of high performance with regulable angle blade at rest
•Galvanized steel casing or painted, short "1" or long "2" execution
•Other executions: 2 speed Motors, "Ex"anti-explosion models, models for tunnels, models with variable blades angle, 100% reversibles models
•Other accessories optional: silencers, overpressure shutters, etc.
•The models listed are of 9 blades. Also available with 3 or 6 blades and other motor powers (the motor is calculated depending on the point of work required)