Up to 64 m³/min and 15,250 Pa. Wear-free, direct drive via offset (FU) or mounted (FUK) frequency converter. Accelerates up to 105 Hz (approx. 6,200 rpm). Housing made of steel or stainless steel, impellers primarily bent backwards and made of stainless steel or aluminium. In stainless steel execution: Niro-shaft and maximum corrosion-resistance. Variable connection possibilities.