Space-saving roof fan with extremely small dimensions. For ventilation. Attractive housing made of galvanized and powder-coated sheet steel. Cover made of aluminum. The cover is easily removable for cleaning. Coated safety grille. Radial impeller with backward-curved blades. Protection class IP X5. Motor: external rotor capacitor motor. Operating capacitor ready for connection in the terminal box. Speed controllable. Thermal overload protection as standard. Robust motor with ball bearing, maintenance-free. Installation instructions: Thanks to its low weight, no crane or freight elevator is required to transport the EHD to the roof. Electrical connection: Connection to terminal block in the housing. Safety instructions: With free intake, the fan may only be operated if the impeller is protected against contact in accordance with DIN EN ISO 13857. Article: EHD 25, delivery volume: 825 m3/h, impeller type: radial, speed controllable: yes, reversibility: no, energy efficiency class: C, voltage type: alternating current, rated voltage: 230 V, mains frequency: 50 Hz, rated power: 148 W, IMax: 0.65 A, protection class: IP X5, pole-changing: no, mains cable: 3 / 1.5 mm2, installation location: roof, installation position: vertical, material: sheet steel, galvanized, weight: 8 kg, weight with packaging: 8.775 kg, nominal width: 250 mm, width: 405 mm, height: 405 mm, depth: 302 mm, width with packaging: 435 mm, height with packaging: 415 mm, depth with packaging: 340 mm, conveying medium temperature at IMax: -20 °C to 50 °C, sound pressure level: 55 dB(A) / distance 3 m, free field conditions
| Property | Value |
| Mains frequency: | 50 Hz |
| Rated voltage: | 230 V |
| Integrated automatic closing flap: | no |
| Volume flow: | 825 m³/h |
| Rated power: | 148 W |
| Housing material: | Sheet steel |
| Protection class (IP): | IPX5 |
