Systemair MUB 042 400D4 SA - Centrifugal box fan, insulated, flexible outlet

• High efficient motor • Speed-controllable via frequency converter • Integral cold conductor (PTC) • Low sound level • Flexible airflow direction due to removable panels • Installation in any mounting position • Easy to maintain and reliable The MUB fan are equipped with high efficient motors. The MUB fans have an impeller with backward curved blades, manufactured from aluminum. Speed control is only possible by using a frequency converter. Motor protection is done by cold conductors (PTC), which have to be connected to an external motor protection device. The casing consists of an aluminum frame with fiberglass reinforced plastic corners of PA6; highly shock-resistant. The double skin panels are manufactured from galvanized steel with 30 mm mineral wool insulation. To avoid condensation the profile is provided with a separate chamber to fix screws. The Multibox fans are delivered for straight through airflow but can easily be rebuilt due to removable panels. This allows flexible ventilation solutions. Th...