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Electric Marine Fresh Water Pump Single Impellers With Self - Priming Device

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Electric Marine Fresh Water Pump Single Impellers With Self - Priming Device

Brief description:

CWZ series marine pumps are used at cabin bottom to cool water and fight fire. It is able to carry sea ,

water under 80degrees , Fresh water and other nonerroding liquid. This type with self priming device to

make pump have self priming function.

The pump rotates anticlockwise viewed from motor.

Main features:

1. Beautiful shape and fine structure , reliable performance.

2. With strong capacity of self priming , no need to equip with flap valve.

3. Non-clog , and with powerful capacity of passing big solid..

4. The hole can make sure that stronger sewage can be cleaned quickly when pump is jammed.

Model explanation:

For the Model 32CWZ-5

32 stand for pump inlet nominal diameter mm.

CWZ stand for marine type horizontal self-priming certrifugal pump.

5 stand for Intergral value of 1/10 of the specific speed of pump.

Specification:

Type	Main technical parameter (50HZ , 3phase ,380V)					Motor power KW
	Capacity m3 / h	Head m	Speed R / min	NPSHR m	Shaft power kw
32CWZ-5	4	23.7	2900	3	1.2	1.5
	8	21		2.8
	9.6	19.5		3.1
32CWZ-4	4	31.2	2900	5	1.63	2.2
	8	30		3.5
	9.6	28		3.2
32CWZ-3	4	45.7	2900	3.2	2.54	4
	8	42		2.8
	9.6	40.4		3
40CWZ-6	6	24.5	2900	2.2	1.32	2.2
	12	21		2.6
	14.4	18.5		3
40CWZ-5	6	3.8	2900	2	1.92	3
	12	30		2.8
	14.4	28.7		3.4
40CWZ-4	6	42.8	2900	4.4	2.92	4
	12	42		3.7
	14.4	41.5		4
50CWZ-8	10.5	23.5	2900	3	2.35	3
	21	21		2.8
	25.2	18.8		3.1
50CWZ-6	10.5	34.8	2900	2.8	3.06	4
	21	30		3.5
	25.2	27		4.3
50CWZ-5	10.5	44.8	2900	2.3	4.62	5.5
	21	42		2.7
	25.2	40		3.2
65CWZ-11	18	24	2900	3.6	3.22	4
	36	21		3.8
	43.2	19		4.2
65CWZ-8	18	34	2900	4.5	4.82	5.5
	36	30		5
	43.2	28.2		5.4
65CWZ-6	18	46.4	2950	2.2	7.22	11
	36	42		2.8
	43.2	39.1		3.6
65CWZ-5	18	65	2950	3.2	11.31	15
	36	60		3.4
	43.2	58		4.3
80CWZ-14	30	23.8	2900	4.4	5.12	7.5
	60	21		3.8
	72	19		4.2
80CWZ-11	30	34	2950	4.5	7.54	11
	60	30		4.9
	72	27.5		5.6
80CWZ-8	30	47.4	2950	3.3	12.48	15
	60	42		4.2
	72	37		4.8
80CWZ-6	30	64.4	2950	3.5	18.16	22
	60	60		3.2
	72	56		3.8
80CWZ-5.5	30	79.4	2950	2.4	21.88	30
	60	75		3.5
	72	71		3.9
80CWZ-4	12.5	27.2	1450	2.1	3.4	5.5
	25	25		2.3
	30	23.5		2.6
100CWZ-18	50	24.2	2950	3	8.41	11
	100	21		4.4
	120	18.6		5.1
100CWZ-14	50	32.2	2950	3	12.57	15
	100	30		4.5
	120	27		5.5
50CWZ-8	10.5	23.5	2900	3	2.35	3
	21	21		2.8
	25.2	18.8		3.1
50CWZ-6	10.5	34.8	2900	2.8	3.06	4
	21	30		3.5
	25.2	27		4.3
50CWZ-5	10.5	44.8	2900	2.3	4.62	5.5
	21	42		2.7
	25.2	40		3.2
65CWZ-11	18	24	2900	3.6	3.22	4
	36	21		3.8
	43.2	19		4.2
65CWZ-8	18	34	2900	4.5	4.82	5.5
	36	30		5
	43.2	28.2		5.4
65CWZ-6	18	46.4	2950	2.2	7.22	11
	36	42		2.8
	43.2	39.1		3.6
More types can be offered , pls contact us for more details

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