Description BLAUBERG CENTRO W1 CENTRIFUGAL FANS High-quality durable plastic casing. Aerodynamically shaped casing. Airtight mounting box. Power cable with AU mains plug. Single-phase external rotor motor with a centrifugal impeller with backward curved blades. Equipped with ball bearings for longer service life. Integrated thermal protection with automatic restart. Dynamically balanced impeller. Due to compact design the fan is the ideal solution for mounting in limited spaces. Any mounting position. Flexible air ducts are fixed on the fan spigots with clamps. Centro 150 is compatible with 150 and 160 mm air ducts.