Marine Explosion Proof Centrifugal Blower Fans

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CBL Series Marine Explosion Proof Centrifugal Blower Fans
1.Application
The explosion-proof symbol of explosion-proof fans is EdⅡBT4 They can be delivered for gas mixtures or vapour containing combustibles and explosives, for ordinary air, for sea air containing salty fog ,for air containing oil fog and other corrupt air supply or extradition
2.Operation Conditions
For places where there are explosive gas mixtures of grade Ⅱ B and group T4.
Ambient temperatures:-25℃～+50℃
Relative humidity of the air:≤95%
Cyclical vacillation:22.5°～45° (Vacillation cycle 5-10S)
Sustained horizontal tilting:15°
Sustained vertical tilting：10°
Vibration :existent Shock :existent
3. There are two types:TypeI(direct coupling) and TypeII(separate cabins)
4.Code of the Model Explanation(The impeller diameter from 15 to 58. etc)

cetrifugal fan.jpg
5.Parameters and Outline Size(From CBL-27 to CBL-32 for Reference)

Type of the ventilator	Flow rate	Total pressure Pa	Static pressure Pa	Rotational speed	Motor
	m³/h			r/min	Freq	Power (kw)		Model
					Hz	Type I	Type II	Type I	Type II
CBL-27	509(52)	392(40)	Y90L-4-H	YB90L-4-H
	509(52)	343(35)	Y90L-4-H	Y90L-4-H
	735(75)	558(57)
	735(75)	490(50)
CBL-29	627(64)	539(55)	Y90L-4-H	YB100L1-4-H
	568(58)	441(45)	Y90L-4-H	Y100L1-4-H
	902(92)	774(79)	YB100L1-4-H
	813(83)	637(65)	YB100L1-4-H
CBL-30	647(66)	539(55)	Y90L-4-H	YB100L1-4-H
	637(65)	441(45)	Y90L-4-H	Y100L1-4-H
	931(95)	774(79)	YB100L1-4-H
	912(93)	637(65)	YB100L1-4-H
CBL-32	745(76)	588(60)	YB100L1-4-H	YB100L2-4-H
	735(75)	490(50)	YB100L1-4-H	Y100L2-4-H
	1068(109)	843(86)	YB100L2-4-H
	1059(108)	706(75)	YB100L2-4-H

6.drawings

Type I of the Marine Centrifugal Fan.jpg

The drawing of the type I CBL Series Marine Explosion Proof Centrifugal Blower Fans
Type II of the Marine Centrifugal Fan.jpg

The drawing of the type II CBL Series Marine Explosion Proof Centrifugal Blower Fans

Fan Model	Motor Model	A	A1	A2	A3	B	B1	B2	B3	D1	D2	D3	n1-d1	n2-d1	H	h	h1	h2
	Type I
CBL-27	YB90L-4-H	200	275	235	120	250	325	285	190	ø343	ø315	ø280	8-ø10	10-ø12	558	90	221.5	175
CBL-29	YB90L-4-H	210	286	255	150	270	344	310	200	ø374	ø340	ø300	8-ø10	12-ø12	587	90	234	181
CBL-30	YB90L-4-H	220	296	265	160	280	354	320	210	ø384	ø350	ø310	8-ø10	12-ø12	607	90	242	188
	YB100L₁-4-H
																100
CBL-32	YB100L₁-4-H	230	306	275	170	300	374	340	210	ø404	ø370	ø330	8-ø10	12-ø12	649	100	259	203
	YB100L₂-4-H

M	M1	L	L1	L2	L3	L4	K	H1	H2	H3	ø1	ø2	ø3	I 1	I 2	I 3	I 4	I 5	I 6	Weight (Kg)
481.5	220	592	153	160	125	140	10	587.5	250	90	ø12	ø140	ø160	250	299.5	501	656	140	125	65
510	234	599	155	165	125	140	10	603	250	90	ø12	ø140	ø165	250	307	508.5	663.5	140	125	68
535	249	609	160	170	125	140	10	715	350	100	ø15	ø190	ø215	300	317	548	723.5	160	140	70
		644		177	140	160	12													80
565	258	654	165	182	140	160	12	740	350	100	ø15	ø190	ø215	300	327	558	733.5	160	140	81
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