Dynamic wall mount extractor fans fitted with motorised hatch
Dynamic wall extractor fans with motorised opening system and protective grating for use without extract duct. Suitable for installation in industrial buildings, stores or in any other type of building. Fan: • Wall fixing flange for correct and easy installation. • Support frame in galvanized sheet steel. • Variable angle impeller made of cast aluminium. • Airflow direction from motor to impeller. • Protection grid against contacts according to UNE-EN ISO 12499. Extruded aluminum hatch: • An extremely robust structure that is able to withstand severe weather changes. • Designed to ensure watertightness. • Aluminum profile with thermal bridge break. • Central ceiling and structure equipped with high performance thermal insulation. • Thermal resistivity of the set 11.000 double cycles. • Supply voltage at 230V AC 50Hz. • Working temperature: -25ºC +60 ºC. Flap finish: • Anticorrosive in extruded aluminum. • RAL7016 supplied as standard. Any other RAL can be supplied on demand. On request: • AA: impeller-motor air direction for air entry to premises.