Tonga CR-38 boiler centrifugal induced draft fan

The fan adopt water-cooling or oil-cooling bearing, so it can work when the temperature is over 400 ℃ The performance of the fan between No4-6.3# calculate under 220 ℃ The performance of the fan between No7.1-11.2# calculate under 200 ℃.

Category:

TongaCentrifugal Fan

TongaCR

truechen722@gmail.com

Product Description

Structural features

The fan adopt water-cooling or oil-cooling bearing, so it can work when the temperature is over 400 ℃

The performance of the fan between No4-6.3# calculate under 220 ℃

The performance of the fan between No7.1-11.2# calculate under 200 ℃.

The impeller adopts forward inclined impeller, with large air volume, high pressure and no overload

Model range:no.4-11.2#,10numbers in total.

Air volumerange:3297-72381m³/h

otal pressure range:1091-5805Pa

Application: lt is used to ventilate in boiler or other location with high temperature.

Dimensions

Model	L1	L2	B	Bo	C	Co	E	Eo	L	Lo	a	d	F	K	M	N	P	Q	R
7.1#	229	957	710	670	510	410	1500	1460	965	865	137	18.5	471	511	533	617	576	497	671
8#	259	976	790	750	610	510	1700	1660	1010	910	159	18.5	529	576	600	696	649	560	756

Model	H						Inlet				Outlet
Model	0	45	90	135	180	225	n1-φd1	D1	D2	D3	n2-φd2	A1	A2	A3	A4	A5	A6
7.1#	814	775	720	680	635	600	12-φ12	560	620	650	16-φ12	400	456=114x4	490	355	408=102x4	445
8#	904	860	800	750	705	660	12-φ12	600	650	700	18-φ12	450	505=101x5	540	400	452=113x4	490

Model	L1	L2	Bo	B	L				Lo				a	d	F	K	M	N	P	Q	R
Model	L1	L2	Bo	B	2poles	4poles	6poles	8poles	2poles	4poles	6poles	8poles	a	d	F	K	M	N	P	Q	R
4#	150	632	380	420	1166				533				58	14.5	268	288	300	348	324	280	378
4.5#	163	645	430	470	1310				605				71	14.5	301	324	388	391	365	315	425
5#	176	657	470	510	1386				643				83	14.5	333	360	375	435	405	350	472
5.6#	189	909	540	580	1746				823				98	18.5	372	403	420	487	454	392	529
6.3#	209	925	600	640	2004	1580			952	740			117	18.5	418	453	473	548	511	441	595
7.1#	229	917	670	710		1714				807			137	18.5	471	511	533	617	576	497	671
8#	259	936	750	790		1850				875			159	18.5	529	576	600	696	649	560	756
9#	285	957	840	880		2020				960			184	18.5	594	647	676	783	730	630	850
10#	312	1226	930	980		2430				1165			210	24	663	719	751	869	811	700	945
11.2#	344	1251	1040	1090		2670	2440			1285	1170		240	24	741	806	841	974	908	784	1058
12.5#	379	1540	1170	1220			2966	2776			1433	1388	275	24	826	899	938	1087	1014	875	1181
14#	421	1573	1300	1350			3074	3044			1487	1472	316	28	926	1007	1051	1217	1135	979	1323
16#	468	1615	1480	1530				3144				1522	361	28	1058	1151	1201	1391	1297	1119	1512

Model	H						Inlet				Outlet
Model	0	45	90	135	180	225	n1-φd1	D1	D2	D3	n2-φd2	A1	A2	A3	A4	A5	A6
4#	483	460	430	410	385	365	8-φ10	315	355	380	12-φ7	224	261=87×3	284	200	234=78×3	260
4.5#	533	510	475	450	420	400	8-φ10	355	395	420	12-φ10	250	291=97×3	320	225	261=87×3	295
5#	583	555	520	490	460	435	8-φ12	400	450	480	14-φ10	280	320=80×4	350	250	288=96×3	320
5.6#	663	630	590	555	525	495	8-φ12	450	500	530	16-φ10	315	356=89x4	385	280	316=79x4	350
6.3#	734	700	650	615	575	545	12-φ12	500	560	590	16-φ10	355	396=99×4	425	315	352=88x4	385
7.1#	814	775	720	680	635	600	12-φ12	560	620	650	16-φ12	400	456=114x4	490	355	408=102x4	445
8#	904	860	800	750	705	660	12-φ12	600	650	700	18-φ12	450	505=101x5	540	400	452=113x4	490
9#	1004	950	885	830	780	730	12-φ12	700	750	800	20-φ12	500	555=111x5	590	450	500=100x5	540
10#	1145	1085	1010	955	895	840	16-φ12	800	860	890	22-φ12	560	612=102x6	650	500	550=110x5	590
11.2#	1265	1200	1120	1050	985	925	16-φ15	900	970	1030	24-φ12	630	690=115x6	730	560	612=102x6	660
12.5#	1415	1340	1250	1175	1100	1035	16-φ15	1000	1070	1130	26-φ12	710	770=110×7	810	630	684=114x6	730
14#	1565	1485	1380	1295	1215	1140	20-φ15	1120	1190	1250	30-φ12	800	856=107×8	900	710	763=109x7	810
16#	1767	1675	1555	1460	1365	1365	20-φ15	1250	1320	1380	30-φ15	900	960=120x8	1000	800	861=123x7	900

Performance Chart

Coupling Drive Type ( D Type )

Model	Rotate Speed (r/min)	Air Volume (m²/h)	Full Pressure (Pa)	Static Pressure (Pa)	Frame size	Power (kw)
CR-38-4D	2900	3297	2275	2126	132S1	5.5
		3846	2334	2131
		4396	2334	2069
		4945	2294	1959	132S2	7.5
		5495	2226	1812	132S2	7.5
CR-38-4.5D	2900	4694	2873	2684	160M1	11
		5477	2951	2694
		6259	2961	2626
		7042	2912	2488
		7824	2814	2290
CR-38-5D	2900	6439	3550	3317	160M2	15
		7513	3648	3331	160M2	15
		8586	3658	3244	160L	18.5
		9659	3589	3065
		10733	3481	2834
CR-38-5.6D	2900	9047	4452	4160	200L1	30
		10555	4570	4173
		12063	4579	4060
		13571	4511	3854	200L2	37
		15079	4364	3553	200L2	37
	1450	4524	1113	1040	160L	15
		5278	1143	1044
		6032	1145	1015
		6786	1128	964	180M	18.5
		7540	1091	888	180M	18.5
CR-38-6.3D	2900	12882	5639	5269	225M	45
		15029	5786	5283	225M	45
		17176	5805	5148	250M	55
		19323	5707	4875	250M	55
		21470	5521	4494	132S1	5.5
	1450	6441	1402	1310
		7514	1441	1315
		8588	1451	1287	132M	7.5
		9661	1422	1214
		10735	1372	1115
CR-38-7.1D	1600	10173	2177	2028	180M	18.5
		11869	2265	2062
		13564	2275	2010
		15260	2265	1929
		16955	2235	1820
		18651	2186	1684	180L	22
		20346	2108	1511	180L	22
	1450	9219	1784	1661	160M	11
		10756	1863	1696
		12292	1873	1655
		13829	1863	1587	160L	15
		15366	1833	1492	160L	15
		16902	1794	1382	180M	18.5
		18439	1735	1244	180M	18.5
CR-38-8D	1600	14553	2765	2575	200L	30
		16978	2873	2615
		19404	2893	2556
		21830	2873	2446	225S	37
		24255	2834	2307	225S	37
		26681	2775	2138	225M	45
		29106	2677	1919	225M	45
	1450	13189	2275	2119	180L	22
		15387	2363	2151
		17585	2373	2096
		19783	2636	2013
		21982	2334	1902	200L	30
		24180	2285	1762
		26378	2206	1583
CR-38-9D	1450	18778	2873	2676	225S	37
		21908	2991	2723
		25038	3010	2660
		28168	2991	2548	250M	55
		31298	2951	2404
		34427	2893	2231
		37557	2785	1997
CR-38-10D	1450	25760	3550	3307	250M	55
		30053	3687	3356	250M	55
		34346	3716	3284	280S	75
		38639	3687	3140
		42933	3648	2972
		47226	3569	2751	280M	90
		51519	3442	2469	280M	90
	960	17055	1556	1449	200L1	18.5
		19897	1616	1471	200L1	18.5
		22739	1639	1439	200L2	22
		25582	1616	1376
		28425	1599	1303
		31267	1564	1206	225M	30
		34109	1509	1082	225M	30
CR-38-11.2D	1450	36190	4462	4157	315S	110
		42222	4628	4213
		48254	4658	4115
		54285	4630	3943	315M1	132
		60317	4570	3722	315M1	132
		66349	4471	3445	315M2	160
		72381	4324	3103	315M2	160
	960	23960	1951	1817	225M	30
		27954	2030	1848
		31947	2039	1801
		35941	2030	1729	280S	45
		39934	2000	1628
		43927	1961	1511
		47921	1892	1357