Centrifugal Fan, 4-68 Series

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4-68 series centrifugal fan is applicable in the indoor ventilation system of large or medium buildings. It is able both to bring air into the room, and to move gas out of the interior space. The gas it delivers is required to be non-flammable, harmless, non-corrosive to steel, and no more than 80℃. Moreover, the ventilation fan is designed and limited to carry non-viscous gas whose solid particle content is lower than 150mg/m3.

Specification

NO.	Rotating speed (r/min)	Flow (m3/h)	Total pressure (Pa)	Motor power (kW)
8D	1450	17585-30774	2158-1501	18.5
	960	11643-20375	942-657	5.5
	730	8853-15403	549-383	3
10D	1450	35420-61179	3442-2422	55
	960	23450-40505	1510-1059	18.5
	730	17832-30801	873-618	7.5
12.5D	960	45800-79111	2354-1657	55
12.5D	730	34828-60157	1363-961	22
8C	1800	21830-38202	3315-2315	37
	1600	19404-33958	2619-1834	30
	1400	16979-29713	2010-1402	18.5
	1250	15159-26528	1599-1118	15
	1120	13583-23770	1285-892	11
	1000	12128-21224	1020-716	7.5
	900	10915-19101	834-579	5.5
	800	9702-16979	657-461	4
	710	8611-15069	520-363	3
	630	7641-13371	402-284	2.2
10C	1250	30534-52740	2560-1795	37
	1120	27358-47256	2050-1442	30
	1000	24427-42192	1638-1147	22
	900	21984-37974	1324-932	15
	800	19541-33754	1049-736	11
	710	17343-29956	824-579	7.5
	630	15389-26581	647-461	5.5
	560	13679-23627	510-363	4
	500	12214-21096	412-284	3
12.5C	1120	53434-92296	3207-2256	75-90
	1000	47710-82407	2560-1795	55-75
	900	42938-74166	2069-1451	45
	800	38168-65926	1638-1147	30
	710	33874-58509	1285-902	22
	630	30057-51917	1010-706	15
	560	26707-46148	804-559	11
	500	23855-41204	638-451	7.5
	454	21469-37083	520-363	5.5
	400	19084-32963	412-284	4
16B	960	96052-165908	3864-2717	200
	800	80043-138257	2687-1883	90-110
	710	71038-122703	2118-1481	75
	630	63034-108877	1667-1167	55
	560	56030-96780	1314-922	37
	500	20027-86410	1049-736	30
	450	45024-77769	853-598	18.5
	400	4002-69128	667-471	15
	355	35519-61351	530-373	11
	315	31517-54439	412-294	7.5
20B	710	138747-239654	3305-2324	220
	630	123113-212650	2599-1824	160
	560	109434-189023	2060-1442	110
	500	97709-168770	1638-1147	75
	450	87938-151893	1324-932	55
	400	78167-135016	1049-736	45
	355	69373-119827	824-579	30
	315	61557-106325	647-461	22
	280	5717-94511	510-363	15
	250	48855-84385	412-284	11

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