MBD 250/2/2 – Helios – MegaBox Centrifugal Fan
Acoustically insulated centrifugal fan with swing out motor and impeller unit with motor outside of air flow.
Acoustically lined double skinned galvanised steel casing with 30 mm thick mineral fibreboard. Intake and exhaust spigots with twin-seal rubber gasket Swing out motor and impeller unit for easy cleaning and maintenance including 2 sturdy mounting rails with 4 anti vibration mounts. Condensation drain and drip protection with the door opened as standard.
High efficiency backward curved centrifugal impeller made from aluminium. Dynamically balanced to DIN 1940 and VDI 2060 class G 6.3.
Totally enclosed, maintenance free 3-phase motor, two-speed (star/delta connection) with thermal contacts. Low-noise sealed for life ball bearings.