Conveying small to medium air volumes with high resistance. Ideal for renovations and subsequent installation due to external installation. Optimum efficiency, low maintenance costs. Radial impellers made of plastic, with backward-curved blades. Connection piece on the suction side for installation on ventilation ducts. Integrated closure flap. Motor: capacitor motor. Speed controllable. Thermal overload protection as standard. Robust motor with ball bearing, maintenance-free. Protection class IP X4 when installed in ventilation ducts with at least 1 m of pipe on the suction side. Installation instructions: For installation on the external wall. 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: AWV 20 S, delivery volume: 740 m3/h, speed: 2520 1/min, speed controllable: yes, reversibility: no, energy efficiency class: C, voltage type: alternating current, rated voltage: 230 V, mains frequency: 50 Hz, nominal power: 152 W, IMax: 0.67 A, protection class: IP X4, thermal class: B, installation location: external wall, installation position: vertical / horizontal, material: sheet steel, galvanized, housing material: sheet steel, powder-coated, weight: 8.33 kg, weight with packaging: 9.03 kg, nominal width: 200 mm, width: 360 mm, height: 450 mm, depth: 155 mm, width with Packaging: 375 mm, height with packaging: 470 mm, depth with packaging: 180 mm, conveying medium temperature at IMax: -20 °C to 40 °C, DC motor: false
| Property | Value |
| Diameter of the housing: | 360 mm |
| Air volume without load: | 740 m³/h |
| Material of the housing: | stainless steel |
| Protection class (IP): | IPX4 |
| Connection voltage: | 230 V |
| DC motor: | no |
| Length: | 155 mm |
