Three-phase version: Axial wall fan for flush-mounted installation, in three-phase version. Brief description: For flush-mounted installation. Installation possible in any position. Wall sleeve made of galvanized sheet steel. 8-blade impellers made of glass fiber reinforced polyamide. Plastic protective grille on the suction side, pearl white, contact protection in accordance with DIN EN ISO 13857. Thermal overload protection as standard. Vibration-free operation thanks to dynamically balanced impeller and motor (shaft-rotor), in accordance with quality level 6.3, DIN ISO 1940, Part 1. High ventilation-side efficiency, low operating noise. Increased longevity thanks to high-quality materials such as low-noise ball bearings. Fans are maintenance-free. Reversible operation of the fans possible. Customer-specific special voltages are available as special versions on request and for an additional charge. Air flow direction: The air flow direction is marked. Standard exhaust air operation, air flow direction suction via motor. Three-phase motor: Asynchronous motor. Rated voltage 400 V, 50 Hz. Protection class IP 55. Exception DZF ... D IP 54. Speed controllable. Devices can be switched in stages using an optional 5-stage transformer. Reversible. Reversing operation: The volume flow is reduced by approx. 35% if the conveying direction is abnormal. Thermal overload protection as standard. Exception: DZF ... D. The connections are potential-free on terminals and must be connected to a motor protection switch, e.g. MV 25, or the control circuit of a contactor. Not suitable for conveying air saturated with water vapor. Electrical connection: On terminal block in the end cover of the motor. 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: DZF 30/4 B, design: wall sleeve, flow rate: 1700 m3/h, speed: 1425 1/min, impeller type: axial, speed controllable: yes, reversibility: yes, voltage type: three-phase current, rated voltage: 400 V, mains frequency: 50 Hz, rated power: 85 W, power consumption: 110 W, INom: 0.3 A, IMax: 0.33 A, protection class: IP 55, thermal class: B, mains cable: 7 / 1.5 mm2, installation location: wall / ceiling, installation type: flush-mounted, installation position: horizontal / vertical, material: sheet steel, galvanized, color: silver, weight: 6.54 kg, weight with packaging: 7, 33 kg, nominal width: 300 mm, width: 365 mm, height: 365 mm, depth: 300 mm, width with packaging: 420 mm, height with packaging: 430 mm, depth with packaging: 330 mm, conveying medium temperature at nominal current: 60 °C, conveying medium temperature at IMax: -20 °C to 60 °C, closing flap: without
Property | Value |
Design: | Ventilation |
Speed: | 1425 1/min |
Volume flow: | 1700 m³/h |
Nominal diameter: | 300 mm |
Mains frequency: | 50 Hz |
Rated voltage: | 400 V |
Protection class (IP): | IP55 |
Closing flap: | without |