SK fan and filter units TopTherm, 20/25 m³/h, 115 V, 1~, 50/60 Hz, WHD: 116.5 x 116.5 x 16 mm

With the fan-and-filter unit 3237.XXX, electrical connection is made via two single wires (length approx. 300 mm) on the unit, for all other fan-and-filter units, a screwless spring terminal is used

Rittal