The Rittal SK 3239.700 Blue e+ filter fan is a compact and powerful solution for efficient climate control of control cabinets and industrial enclosures. With an air flow rate of 110 m³/h at 50 Hz and 125 m³/h at 60 Hz, the fan ensures reliable cooling and ventilation to keep the operating temperature of sensitive electronic components within the optimal range. The integrated filter function protects the interior from dust and particles, thereby extending the service life of installed devices and reducing maintenance frequency. Designed for industrial environments, the fan offers a protection rating of IP54, protecting it against dust and splashing water – ideal for indoor areas with increased contamination risk. The tool-free mounting via snap-in fastening allows for quick and easy installation in control cabinet walls or sides, minimizing installation time and labor. The robust design in RAL 7035 (gray) ensures visual harmony with standard industrial enclosures.