VDW EC 250 – Vertical roof fan – 1 ph – Helios

VDW EC 250 – Vertical roof fan – 1 ph – Helios

Single phase alternating current, 1~, 230 V, 50 Hz, EC motor, protection category IP54

Vertically blowing EC roof fan with efficiency-optimized aluminium housing and newly developed high-performance radial impeller. Housing made of seawater-resistant aluminium with integrated tamper protection. Motor support plate and base plate with inlet nozzle made of galvanized steel. Base plate with threaded screws for attaching accessories on the suction side (hole pattern according to DIN 24155, page 3). Protective grille as standard on the discharge side in accordance with DIN EN ISO 13857. High-performance radial impeller with backwards curved blades made of plastic. Dynamically balanced according to DIN ISO 1940-1. Energy-saving, speed-controllable EC external rotor motor in a closed design in IP 44 with the highest levels of efficiency. Ball bearings with moisture protection insulation. Maintenance and radio interference free. Integrated electronic temperature monitoring for EC motor and electronics. Standard with external terminal box with protection class IP 65. Stepless speed control with potentiometer or stepless speed control with universal control system.

PRODUCT PDF

helios catalogue VDW EC