● Max CFM: 250 ● Prefilter: Yes● Flange: Built in 4"● Outside Diameter: 10 cm/4"● Height: 38 cm/15"● Total Weight: 4.08 kg/9 lb● Carbon Weight: 2.6 kg/5.7 lb● Carbon Bed Depth: 2"● Max Operating Temp: 80ÂșC