Marine Axial Fan

1.General
CZ series marine axial fans (the fan) are capable of blowing air, ocean air containing salt vapor, and corrosive air which contains oil vapor and a small quantity of acid steam generated by the natural evaporation of the batteries. They are suitable for cabin air ventilation as well as boiler ventilation, they are also applicable for other suitable places.
The fan is designed and manufactured according to GB/T11864-1990 Marine Axial Fan and the current Ship Building Norms.

2.Features
The housing is open type, reverse, anti-corrosive, anti-swing, vibration-proof and shock resistance.
The fan is manufactured with a built-in motor structure. The impeller is directly mounted on the motor shaft. The impeller is made of anti-corrosive aluminium alloy while the housing is welded by common steel. the housing can either be made into an integral one or an open type, the impeller and the motor are fixed on the movable half of the housing so as to bring convenience for on the site repair and the replacement of its spare parts.
The fan can be match with AC380V, 415V, 50HZ or 440V, 460V, 480V, 600HZ marine AC motor.

3.Code of the Model Explanation(The impeller diameter from 30cm to 140cm)

4.drawing of marine axial fan

5.Parameters and Outline Size(From CZ-30 to CZ-40 for Reference)

Model	Flow rate m3/h	Total pressure pa (mmH2O)	Static pressure pa (m H2O)	Speed r/min	Model			Model						Weight kg
Model	Flow rate m3/h	Total pressure pa (mmH2O)	Static pressure pa (m H2O)	Speed r/min	Hz Freq	Power Kw	model	A	B	C	L	n	d
CZ-30A	1000 1200 1500 1800	320 300 270 200	310 290 240 170	2920	50	0.75	Y801-2-H	300	345	375	400	8	12	45
CZ-30A	1200 1400 1800 2100	460 440 390 280	440 420 340 220	3500	60
CZ-30B	900 1000 1100 1200	350 290 270 240	290 230 200 160	2920	50
CZ-30B	1050 1200 1300 1400	500 420 380 340	420 340 290 230	3500	60
CZ-35A	3000 3700 4500 5000	440 280 250 220	390 210 150 100	2920	50	1.1	Y802-2-H	350	395	425	450	8	12	56
CZ-35A	3600 4400 5400 6000	630 400 350 320	560 300 210 140	3500	60	1.5	Y-90S-2-H							61
CZ-35B	1800 2400 3000 4000	410 360 260 220	360 310 200 70	2920	50	0.75	Y801-2-H							55
CZ-35B	2100 2800 3600 4800	590 520 380 370	520 450 290 260	3500	60	1.1	Y802-2-H							56
CZ-40A	3500 4500 5000 6000	560 590- 560 500	510 520 460 390	2920	50	1.5	Y90S-2-H	400	445	475	500	12	12	73
CZ-40A	4200 5400 6000 7200	780 840 800 720	510 520 460 390	2920	50	1.5	Y90S-2-H							76
CZ-40B	3000 4000 4500 5000	350 290 270 240	730 750 660 560	3500	60	2.2	Y90L-2-H							68
CZ-40B	3600 4800 5400 6000	750 620 560 440	700 530 480 300	3500	60	2.2	Y90L-2-H							76

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Marine Axial Fan

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