• Rigid compression curve for high volume flow at high counterpressure• Innovative fan wheel with winglets for low noiseGeneral properties:• Material: Fibreglass-reinforced plastic, fan wheel: PA, housing: PBT• Fully integrated electronic commutation• Protected against reverse polarity and blocking• Connection via individual strands AWG 22, TR 64, stripped and tin-plated• Direction of flow: Air outlet over struts• Direction of rotation: right, when viewed from the rotor• Ball bearing