Systemair DVV 630D4-XS/120°C IE3 - Centrifugal roof fan, 120°C continuous, vertical discharge

• Motor outside of the air stream • Vertical exhaust of media up to 120°C permanently • Suitable for coastal applications • Wide range of accessories • IE2 high efficiency motor (single speed) respectively two speed IE1 motor inside • PTC thermal protection serial built-in motor • Sucking side connection acc. EUROVENT • Sound attenuator available as accessorie HSDV (preferable factory mounted, the marking of the fan with silencer is DVVI) Octagonal casing is manufactured from seawater resistant aluminium. The base frame consists of hot-dip galvanised steel. Impeller with backward-curved blades is manufactured from steel and galvanized. For C4 (and up) corrosion category additional surface protection of exposed parts is recommended. Motor cooling with fresh air via air duct. The motor protection is provided by customers. Service switch serial on cooling duct. For speed control of single speed motors use combination of frequency inverter and appropriate filter to motor side (sine or du/dt), respectively obse...