Marine Explosion Proof Centrifugal Fans and Blowers

Hi-Sea is a professional company specialized in maufacturing and provide marine or navy fans. There are more than 30 sorts of marine or navy fans and blowers which you can select. All of them can fulfill the different demands of the customers.
1. CBL Series Marine Explosion Proof Centrifugal Fans and Blowers
CBL series marine explosion proof centrifugal fan and blowers are designed and manufactured according to GB11799-89 Marine Explosion Proof Centrifugal Fans, GB3836.1-2000 Electrical Apparatus for Explosive Atmospheres GB3836.2-2000 Electrical Apparatus for Explosive Atmospheres, and Explosion Proof Exectrical ‘d’ , Steel Sea Ship in Class and Building Rules.

2. There are two structural type:
Type I is a motor direct coupling one, the impeller is mounted directly on the motor shaft and the housing is fixed on the flange of the explosion proof motor.
Type II is a separated structure, the fan and the motor are separated, It consists of fan, driving device, flexible couplings and motor. The driving device consists of bearing body, bearing, shaft, brass ring and glands. It can be oiled and measured the temperature. One side is fixed on the fan and the other side will be mounted on the bulkhead.

3.Code of the Model Explanation(The impeller diameter from 15 to 58. etc)

4.Parameters and Outline Size(From CBL-23 to CBL-25 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-23	2500	1402(143)	1176(120)	2920	50	2.2	4	YB90L-2-H	YB112M-2-H
	3000	1412(144)	1078(110)						Y112M-2-H
	3000	2010(205)	1686(172)	3500	60	4		YB112M-2-H
	3600	2029(207)	1549(158)
CBL-24	1500	411(42)	343(35)	1460	50	0.75	1.1	Y802-4-H	YB90S-4-H
	2000	362(37)	245(25)
	1800	588(60)	490(50)	1750	60				Y90S-4-H
	2400	519(53)	353(36)
CBL-24	3000	1637（167）	1372（139）	2920	50	3	4	YB100L-2-H	YB112M-2-H
	4000	1559（159）	1078（110）						Y112M-2-H
	3600	2352（240）	1972（201）	3500	60	5.5	5.5	YB132S1-2H	YB132S1-2H
	4800	2235（228）	1549（158）						Y132S1-2H
CBL-25	2000	431(44)	343(35)	1460	50	1.1	1.1	YB90S-4-H	YB90S-4-H
	2500	431(44)	294(30)					YB112M-2-H	Y90S-4-H
	2400	617(63)	490(50)	1750	60	4	4
	3000	617(63)	421(43)						YB112M-2-H
CBL-25	4000	1912(195)	1569(160)	2900	50				Y112M-2-H
	4800	2745(280)	2255(230)	3500	60	7.5	7.5	YB132S2-2-H	YB132S2-2-H
									Y132S2-2-H

5.drawing

Type I of the Marine Centrifugal Fan.jpg

The type I drawing of CBL Series Marine Explosion Proof Centrifugal Fans and Blowers

Type II of the Marine Centrifugal Fan.jpg

The type II drawing of CBL Series Marine Explosion Proof Centrifugal Fans and Blowers

Below is the data of the drawings (CBL23-25 for reference)

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-23	YB90L-2-H	165	230	200	100	215	278	250	160	ø304	ø275	ø240	8-ø10	10-ø10	469	90	1185.5	144.5
	YB112M-2-H															112
CBL-24	YB802-4-H	175	243	210	100	225	291	260	170	ø341	ø285	ø250	8-ø10	10-ø12	489	80	196	156.5
	YB100L-2-H															100
	YB132S₁-2-H															132
CBL-25	YB90S-4-H	185	263	220	110	250	325	285	190	ø333	ø295	ø260	8-ø10	10-ø12	521	90	203	155
	YB112M-2-H															112
	YB132S₂-2-H
																132
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

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)
410	190.5	546	125	142	125	140	10	633.5	350	122	ø15	ø 190	ø 215	ø300	254	485	660.5	190	140	59
410	190.5	6611	125	156	140	190	12	633.5	350	122	ø15	ø 190	ø 215	ø300	254	485	660.5	190	140	65
429	195	515.5	133	142.5	125	125	10	552	250	90	ø12	ø 140	ø165	ø250	267	468.5	623.5	140	100	48
		595.5		155.5	140	160	12	652	350	112	ø15	ø 190	ø215	ø300	267	498	673.5	190	140	69
		655.5		181.5	140	216	12	732	430	132	ø15	ø 240	ø 265	ø400	271	538	756	216	140	104
448	205	545.5	138	153.5	100 140	140	10	567.5	250	90	ø12	ø140	ø165	ø250	277	478.5	633.5	140	100	59
		635.5		167.5		190	12	667.5	350	112	Ø15	ø 190	ø 215	ø300	277	508	683.5	190	140	79
		765.5		186.5		216	12	747.5	430	132	Ø15	ø240	ø265	ø400	281	548	766	216	140	110