4-72 High Pressure Centrifugal Fan

Applications :

4-72 type centrifugal fan as a general factories and large buildings with indoor ventilation, and air and other transportation is not spontaneous, harmless to the human body, not corrosive to steel gas. B4-72 fan can be as volatile flammable gas ventilation use. Gas is not allowed within the viscous substances contained dust particles and rigid, not more than 150 mg / m 3.
B4-72 fan of the performance and selection of 4-72 and consistent with the size of the foundation, according to their choice. Fans of the basic structure of the same type with 4-72, motor selection and the corresponding Y Series YB series.

Features :

Air good performance, high efficiency and smooth operation.

Performance Parameter :

SIZE(№)	POWER(kW)	SPEED(r/min)	AIR FLOW RATE(m3/h)	PRESSURE(Pa)
2.8A	1.5	2900	1130～2356	994～600
	0.75	1400	688～1210	214～102
3.2A	2.2	2900	1681～3518	1300～782
	1.1	1450	843～1758	324～198
3.6A	3	2900	2661～5268	1578～980
	1.1	1450	1338～2633	393～248
4A	5.5	2900	4018～7418	2014～1310
	1.1	1450	2000～3700	500～339
4.5A	7.5	2900	5711～10568	2555～1683
	1.1	1450	2866～5280	630～416
5A	15	2900	7718～15450	3180～2010
	2.2	1450	3865～7738	790～500
6A	4	1450	6678～13353	1138～720
	1.5	960	4410～8845	499～316
7A	11	1450	10602～21200	1550～980
6C	15	2240	10310～20625	2734～1730
	11	2000	9208～18418	2178～1370
	7.5	1800	8280～16566	1760～1110
	5.5	1600	7368～14730	1389～880
	3	1250	5756～11510	848～530
	2.2	1000	4603～9208	540～343
	1.1	800	3683～7367	348～221
7C	18.5	1800	13160～26322	2395～1518
	15	1600	11690～23398	1895～1189
	11	1450	10302～21205	1558～980
	7.5	1250	9130～18289	1157～730
	5.5	1120	8188～16368	925～583
	4	1000	7310～14620	736～466
8C	37	1800	28005～36428	2925～2301
	30	1800	19645～25240	3148～3036
	22	1600	17468～22437	2477～2393
	11	1250	13640～25297	1508～1100
	7.5	1120	12214～15700	1209～1186
	5.5	1000	10910～14023	963～909
	5.5	900	14051～18210	720～502
	3	800	8702～16190	625～450
	2.2	710	7739～11088	483～420
10C	37	1250	34853～48787	2370～1878
	30	1120	31207～43723	1905～1405
	18.5	1000	27890～39030	1510～1198
	15	900	25100～35133	1220～960
	11	800	22302～31235	957～766
	7.5	710	19801～27718	781～598
	5.5	630	17572～24593	609～465
12C	75	1120	53976～75553	2756～2178
	55	1000	63956～67458	1869～1723
	37	900	43377～60711	1760～1390
	30	800	38553～53967	1398～1104
	18.5	710	34217～47898	1098～859
	15	630	30363～42491	893～683
	11	560	31773～37778	676～541
	7.5	500	24096～33727	553～420

Structure :

Photo :

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