ClimaSys outdoor heavy duty 59W fanbox without grille and filter ensures effective temperature control inside PHD, S3HD and SFHD enclosures. The fan performs free flow rate of 550 m3/h at 50 Hz and 550 m3/h at 60 Hz. Motor mounted on ball bearing. Equipped with spring clamp terminal. The external width is 223mm, height is 223mm and depth is 90mm. The accessory is made up of 1 fanbox and 4 screws. The color is dark grey (RAL 7016). Ingress protection rating is IP44 (IP55 for grid). Ingress protection rating is IP44 (IP55 for grid). Rated current is 1.2-1.2A. Noise level is 60-60 dB. The operating temperature is -20-50 °C. Maximum pressure is 450 Pa at flow rate of 0 m³/h. Net weight is 1.7kg. Certification CE, UL conforming to UL 508A, CSA conforming to CSA C22.2 and ecodesign directive 2009/125/EC. Please note, that surrounding environment must be relatively clean, overfrequent filter replacement should be avoided,. outside temperature must be 5 °C lower than inside temperature, filter must be cleaned and replaced regularly and flow rates depends on the work point, see ProClima software.