4 Inch Duct Fan:
1.Fan Volt input: AC110V 60HZ
2.Fan power: 35W(H)
3.Air Volume: 220 m3/h
4.4inch Fan
5.2pcs Hang Ropes, 1pcs 3m 4inch Dcut fan pipe,1pcs 4inch Carbon Filter (Opening diameter 100mmH250mm Carbon layer thickness 38mm)，2PCSClamps,1pcs speed control,1pcs thermometer
6.Packing size: 40*30*30CM
7.G/W:5.5KG
6 Inch Duct Fan:
1.Fan Volt input: AC110V 60HZ
2.Fan power: 75W(H)
3.Air Volume: 540 m3/h
4.4inch Fan
5.2pcs Hang Ropes, 1pcs 3m 6inch Dcut fan pipe,1pcs 6inch Carbon Filter (Opening diameter 150mmH350mm Carbon layer thickness 38mm)，2PCSClamps,1pcs speed control,1pcs thermometer
6.Packing size: 63*29*46CM
7.G/W: 9KG
8 Inch Duct Fan:
1.Fan Volt input: AC110V 60Hz1
2.Fan power: 130W(H)
3.Air Volume: 900 m3/h
4.4inch Fan
5.2pcs Hang Ropes, 1pcs 3m 8inch Dcut fan pipe,1pcs 8inch Carbon Filter(Opening diameter 200mmH350mm Carbon layer thickness 38mm)，2PCSClamps,1pcs speed control,1pcs thermometer
6.Packing size: 70*35*52CM
7.G/W:12KG