Details

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model	spec.	blade diameter	voltage	rotation speed	air flow	input power	noise
DHF-1	1380X1380X400	1270	240/415	1400	44500	1100	68
DHF-2	1220X1220X400	1110	240/415	1400	37000	750	65
DHF-3	1060X1060X400	950	240/415	1400	32000	550	60
DHF-4	900X900X400	790	240/415	1400	28000	370	55