Helios VDD 560/4 T120

Vertical discharge roof fan with efficiency-optimized aluminum housing and a newly developed high-performance centrifugal impeller. Designed for a permanent fluid temperature of up to a maximum of 120°C. Housing made of seawater-resistant aluminum with integrated intrusion protection. Motor support plate and base plate with inlet nozzle made of galvanized steel. Base plate with threaded screws for attaching suction-side accessories (hole pattern to DIN 24155, sheet 3). Protective grille as standard on the outlet side in accordance with DIN EN ISO 13857. High-performance centrifugal impeller with backward curved blades made of aluminum. Dynamically balanced in accordance with DIN ISO 1940-1. Speed-controllable three-phase external rotor motor in enclosed design with IP 55 rating. Ball bearings with moisture protection insulation. Maintenance-free and interference-free. With external inspection switch as standard, protection class IP 65.