RS PRO Filter Fan 106x106mm Face Dimensions, 39m³/h, ac Operation, 230 V, IP54 This RS PRO SF series of filter fans offers customers highly efficient fans which provide filtration to G4 standards according to DIN EN 779 with a filtering degree of 94%. These RS PRO filter fans have been with the highest quality and versatility in mind and are manufactured from UL listed materials and include silver rather than copper contacts. They are environmentally sealed to IP54 and have an operating temperature of -40°C to +70°C. For additional peace of mind all fans are 100% tested when half-finished and again when fully complete ensuring all fans meet the highest RS PRO standards. Features and Benefits - Highly efficient with G4 filter standards acc. to DIN EN 779 - Environmentally sealed to IP54 - Even air flow across surface - 230V - Clip Fixing Applications RS PRO Filter Fans are designed for environments where airflow from the fan is needed to remove dust or small particles. Filter fans can be used in any industry where heat is generated, and the machinery components need to be kept cool to avoid overheating by encouraging the free movement of air. Common applications are: Control Panels Junction Boxes Power Distribution Automation Equipment Welding Machines Packing and Labelling Machines