Elektror presents HRD-FU/FUK high pressure blowers. They provide air flow up to 100 m³/min and a total pressure difference up to 17,300 Pa. They have a wear-free, direct drive via offset (FU) or mounted (FUK) frequency converter. They offer a higher rotation up to 105 Hz (approx. 6,200 rpm). The housing is made of cast Aluminium. The impellers primarily bent backwards are made of aluminiu as well. The blowers are mostly corrosion-resistant.