AC version: Axial wall fan with square wall plate, in AC version. Brief description: Guard grille on the suction side, contact hazard protection to DIN EN ISO 13857. 8-bladed impellers made of glass-fibre reinforced polyamide. Thermal overload protection as standard. Fans meet the requirements of the European Ecodesign Regulation (EC) No.327/2011 Directive 2009/125/EC. Vibration-free operation due to dynamically balanced impeller and motor (shaft-rotor), according to quality class 6.3, DIN ISO 1940, part 1. High efficiency on the ventilation side, low operating noise. Increased durability due to high-quality materials such as low-noise ball bearings. Fans are maintenance-free. Reversible operation of the fans possible. Customised special voltages as special designs available on request and at extra cost. Installation for aeration and deaeration possible in any position. Direction of air flow: The direction of air flow is marked. Standard exhaust air operation, direction of air flow via motor suction. AC motor: Asynchronous motor. Not suitable for conveying water vapour-saturated air. Rated voltage 230 V, 50 Hz. Fans ... B: Capacitor motors with operating capacitor on the guard grille or on the wall sleeve, protection class IP 55. Fans ... D: Capacitor motors with operating capacitor in the terminal box, protection class IP 54. Fans ... E: Shaded-pole motors, protection class IP 54. Speed controllable. Exception for type EZQ 45/6 B and EZS 45/6 B. Units can be controlled steplessly with optional speed controller or switched in steps with optional 5-step transformer. Reversible. Exception for fans with shaded-pole motor (... E). Reversible operation: The volumetric flow is reduced by approx. 35 % in the event of an abnormal direction of flow. Thermal overload protection as standard. Electrical connection: To terminal strip in the end cover of the motor. Safety instructions: The fan may only be put into operation if protection against contact with the impeller is ensured in accordance with DIN EN ISO 13857, e.g. with Maico guard grille SG.Article: EZQ 35/4 B, Design: square wall plate, Delivery volume: 2810 m3/h, Delivery volumeNominal: 1870 m3/h / in opt. efficiency, Pressure pfs, Nominal: 70 Pa - in opt. efficiency, Speed nNominal: 1390 1/min - in opt. efficiency, Speed: 1427 1/min - in opt. efficiency. Efficiency, speed: 1427 1/min, impeller type: axial, speed controllable: yes, reversibility: yes, voltage type: alternating current, rated voltage: 230 V, mains frequency: 50 Hz, rated power: 128 W / in opt. efficiency, INenn: 0.55 A / in opt. efficiency, IMax: 0.55 A / in opt. efficiency, IMax: 0.55 A / in opt. efficiency. Efficiency, IMax: 0.8 A, Protection class: IP 55, Thermal class: B, Installation location: Wall / ceiling, Installation type: Surface-mounted, Installation position: Horizontal / vertical, Material: Sheet steel, galvanised, Colour: Silver, Weight: 9.2 kg, Weight with packaging: 11 kg, Nominal width: 350 mm, Width: 525 mm, Height: 525 mm, Depth: 244 mm, Width with packaging: 540 mm, Height with packaging: 540 mm, Depth with packaging: 335 mm, Fluid temperature at nominal flow: 70 °C, Fluid temperature at IMax: -20 °C to 60 °C, Total efficiency e: 28.4 %, Measurement category: A, Efficiency category: static, Efficiency grade N: 40.4, VSD required: no, Year of manufacture: see rating plate, Manufacturer's name / Official registration number / Place of business: Maico Elektroapparate-Fabrik GmbH / Registergericht Freiburg, HRB 601233 / Villingen-Schwenningen, PBEP / delivery volumeBEP / Pfs, BEP: 0.128 kW / 1870 m3/h / 70 Pa, nBEP: 1390 1/min, specific ratio: approx. 1, Information on dismantling and disposal: see installation instructions, Information on installation, operation and maintenance: see installation instructions, Items used in the efficiency measurement that are not described by the measurement category: -, Sound power levelLWA7: 70 dB(A), Shutter: without
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