CBL-25 Marin Fan

CBL-25 Marin Fan

1. Structural Types

CBL type:

There are two structural types :type Ⅰ(motor-direct-driving type) and type Ⅱ(Separate cabins type).The construction is spark free.

The structure of type I is a motor-direct driving one, The vane wheel is mounted directly to the motor shaft .and the housing is fixed on the flange of the explosion-proof motor.

The type Ⅱis a separate structure, i.e. the fan and the motor are put into different cabins ,with a driving device, a pairs of flexible coupling .and the driving device consists of bearings, bearing box ,shaft, brass rings, stuffing .it can be oiled and measured temperature .One side is fixed on the fan ,and the other side will be mounted on the bulkhead.

The fan may be made into a horizontal or vertical, single stage , single-drawing and airtight structure by the customer's requesting.

2. Model Explanation:

C   B   L    25   I

C------Marine or navy

B------explosion-proof

L-------centrifugal fan

25------impeller diameter is 25cm(rounded)

I--------direct coupling

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-25	2000	430	340	1460	50	1.1	1.1	YB90S-4H	YB90S-4H Y90S-4H
	2500	430	295
	2400	615	490	1750	60
	3000	615	420
	4000	1910	1570	2920	50	4	4	YB112M-2H	YB112M-2H Y112M-2H
	4800	2745	2255	3500	60	7.5	7.5	YB132S₂-2H	YB132S₂-2H Y132S₂-2H

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-25

YB90S-4H

YB90S-4H Y90S-4H

185

263

220

110

250

325

285

190

Ø334

Ø295

Ø260

8*Ø12

10*Ø12

521

90

203

155

YB112M-2H

YB112M-2H Y112M-2H

112

YB132S₂-2H

YB132S₂-2H Y132S₂-2H

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
448	205	545.5	138	153.5	100	140	Ø10	Ø10	567.5	250	90	Ø12	Ø140	Ø165	250	277	478.5	633.5	140	100	59	79
		635.5		167.5	140	190	Ø12	Ø12	667.5	350	112	Ø15	Ø190	Ø215	300		508	683.5	190	140	79	104
		765.5		186.5		216			747.5	430	132		Ø240	Ø265	400	281	548	766	216		110	143

4. Outline Drawing:

5. Product Showing: