Cabinet Ventilation, IP54 FK55 Series Fan and Filter Enclosure cooling air Filter fan Linkwell FK55 series fan and filter are designed for the cooling and ventilation of cabinet enclosures. The filter fans are quick and easy to fix (Either click fixing or screw mounting), to form a seal upto IP54 filter fan. The long life expectancy , quiet operation,ultra-thin louvre filter and low maintenance design makes them almost “fit and forget”. For more harsh condition replacement filter mats are available. With multiple voltages for ac dc axial fans, different air flow volume and dimensions, economic types, Linkwell Electric are China leading manufacturer and exporter of filter fans. FK5527 CODE M.U Exit Filter Fan and Filter Fan and Filter TYPE V-ph-Hz FK5527.300 FK5527.230 FK5527.115 Voltage/phase/frequency 230-1-50/1/60 115/1/50-60 Height/Width/Depth mm 325×325×25 325×325×140 325×325×140 Power/Current W/A 50/0.26 50/0.46 Temperature Limits ℃ -10/+60 -10/+60 Protection Degree IP 54 54 54 Noise Level dB(A) 59 59 Air Flow m3/h 650/800 650/800 Air Flow(+FK5521.300) m3/h 500/600 500/600 Air Flow Direction A A