ebm-papst 620 Series Axial Fan, 24 V dc, DC Operation, 56m³/h, 3.6W, 60 x 60 x 25mm - 624HHR

Manufacturer part number suffix 'R' indicates humidity protected. High Humidity Protected Axial Fans. Designed for continuous operation Can be reversed mounted for extracting or blowing Designed to meet the relative humidity range according to group C of DIN40040 item 3.3