CBL-24 Marine Fan

CBL-24 Marine Fan

1. Preface

CBL series explosion-proof centrifugal fans for marine use are designed and manufactured according to GB11799-89《Marine explosion-proof axial flow fans》,and general description and explosion-proof “d”of GB3836-2000《Electrical apparatus for explosive atmospheres》and 《rules for the steel sea ship in class and building》.

This series fans have been examined and proved up to standard by Explosion-proof Inspection Authority of the PRC and have got the certificate of inspection. They have also been examined by the Register of shipping of China and have got the certificate.

2. 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.

These explosion-proof fan series are best suited to pumping out gas mixtures or vapour containing combustibles and explosives in oil cabins holds, pump-rooms, battery cabins, ammunition cabins, hangars, paint houses, etc. They can also be used for ventilation of other compartments of shipping and corresponding place of land's.

AC 50Hz,380V or 60Hz,440V type YB-H(explosion-insular) for marine use may be mounted on these fans.

3. Main Property Parameters and Dimensions:

Type	Flow rate m³/h	Total pressure Pa	Static pressure Pa	Speed r/min	Motor
					Freq Hz	Power Kw		Type
						Type I	Type II	Type I	Type II
CBL-24	1500	410	340	1460	50	0.75	1.1	YB802-4H	YB90S-4H Y90S-4H
	2000	360	245
	1800	590	490	1750	60
	2400	520	350
	3000	1635	1370	2920	50	3	4	YB100L-2H	YB112M-2H Y112M-2H
	4000	1560	1080
	3600	2350	1970	3500	60	5.5	5.5	YB132S₁-2H	YB132S₁-2H Y123S₁-2H
	4800	2235	1550

Type

Type of the motor

A

A1

A2

A3

B

B1

B2

B3

D1

D2

D3

n₁*d₁

n₂*d₂

H

h

h₁

h₂

Type I

Type II

CBL-24

YB802-4H

YB90S-4H Y90S-4H

175

243

210

100

225

291

260

170

Ø314

Ø285

Ø250

8*Ø10

10*Ø12

489

80

196

156.5

YB100L-2H

YB112M-2H Y112M-2H

100

YB132S₁-2H

YB132S₁-2H Y132S₁-2H

132

M	M1	L	L1	L2	L3	L4	K		H1	H2	H3	Ø1	Ø2	Ø3	I1	I2	I3	I4	I5	I6	Weight ≈㎏
							Type I	Type II													Type I	Type II
429	195	515.5	133	142.5	100	125	Ø10	Ø10	552	250	90	Ø12	Ø140	Ø165	250	267	468.5	623.5	140	100	48	75
		595.5		155.5	140	160	Ø12	Ø12	652	350	112	Ø15	Ø190	Ø215	300		498	673.5	190	140	69	102
		655.5		181.5		216			732	430	132		Ø240	Ø265	400	271	538	756	216		104	127

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