CWZ Series Marine Ballast Water Pump

Introduction of CWZ Series Marine Ballast Water Pump

CWZ series marine horizontal self-priming ballast pumps have compact structure, beautiful appearance and good self-priming performance. According to different media, different materials are used to transport ship bilge ballast water, sea water or fresh water whose temperature is not higher than 85 ℃.

Model Explanation: 32CWZ-5

32—Inlet and outlet diameter 32 mm

CWZ—Marine Horizontal self-priming centrifugal pumps

5—Impeller specific speed divided by 10 compared with the integer value addition.

Performance Parameters

CWZ	50HZ			60HZ			50HZ/60HZ
Type	Capacity	Head	Power/Motor	Capacity	Head	Power/Motor	Efficiency	(NPSH)r	Weight
	(m3/h)	(m)	(kW)	(m3/h)	(m)	(kW)	(%)	(m)	(kg)
32CWZ-5	8	21	1.5/Y90S-2H	9.6	30.2	3/Y100L-2H	38	4	28
32CWZ-4	8	30	2.2/Y90L-2H	9.6	43.2	4/Y112M-2H	40	4	29
32CWZ-3	8	42	4/Y112M-2H	9.6	60.5	5.5/Y132S1-2H	36	4	30
40CWZ-6	12	21	2.2/Y90L-2H	14.4	30.2	3/Y100L-2H	52	4	42
40CWZ-5	12	30	3/Y100L-2H	14.4	43.2	4/Y112M-2H	51	4	50
40CWZ-4	12	42	4/Y112M-2H	14.4	60.5	5.5/Y132S1-2H	47	4	50
50CWZ-8	21	21	3/Y100L-2H	25.2	30.2	5.5/Y132S1-2H	51	4	46
50CWZ-6	21	30	4/Y112M-2H	25.2	43.2	7.5/Y132S2-2H	56	4	60
50CWZ-5	21	42	5.5/Y132S1-2H	25.2	60.5	11/Y160M1-2H	52	4	52
65CWZ-11	36	21	4/Y112M-2H	43.2	30.2	7.5/Y132S2-2H	64	4	50
65CWZ-8	36	30	5.5/Y132S1-2H	43.2	43.2	11/Y160M1-2H	61	4	52
65CWZ-6	36	42	11/Y160M1-2H	43.2	60.5	15/Y160M2-2H	57	5	65
65CWZ-5	36	60	15/Y160M2-2H	43.2	86.4	22/Y180M-2H	52	5	80
80CWZ-14	60	21	7.5/Y132S2-2H	72	30.2	11/Y160M1-2H	67	4	85
80CWZ-11	60	30	11/Y160M1-2H	72	43.2	15/Y160M2-2H	65	4	92
80CWZ-8	60	42	15/Y160M2-2H	72	60.5	30/Y200L1-2H	55	5	100
80CWZ-6	60	60	22/Y180M-2H	72	86.4	37/Y200L2-2H	54	5	100
80CWZ-5.5	60	75	30/Y200L1-2H	72	108	45/Y225M-2H	56	5	110
100CWZ-18	100	21	11/Y160M1-2H	120	30.2	18.5/Y160L-2H	68	5	125
100CWZ-14	100	30	15/Y160M2-2H	120	43.2	30/Y200L1-2H	65	5	128
100CWZ-11	100	42	22/Y180M-2H	120	60.5	37/Y200L2-2H	58	5	135
100CWZ-8	100	60	30/Y200L1-2H	120	86.4	55/Y250M-2H	55	4	152
100CWZ-6	100	85	45/Y225M-2H	120	122.4	75/Y280S-2H	59	5	165
80CWZ-4	25	25	5.5/Y132S-4H	30	36	7.5/Y132M-4H	42	2.3
125CWZ-23.5	160	20	18.5/Y180M-4H	192	28.8	30/Y200L-4H	60	5
125CWZ-16.5	160	32	30/Y200L-4H	192	46	45/Y225M-4H	63	5
150CWZ-3.5	110	80	55/Y250M-4H	130	115	90/Y280M-4H	55	4.2
150CWZ-13	200	20	22/Y180L-4H	240	28.5	37/Y225S-4H	60	5
150CWZ-9	200	32	37/Y225S-4H	240	43.8	55/Y250M-4H	55	5
150CWZ-7	200	45	45/Y225M-4H	240	65	75/Y280S-4H	65	5
200CWZ-15	250	14	18.5/Y180M-4H	300	20	30/Y200L-4H	71	5
200CWZ-9	300	45	75/Y280S-4H	360	65	110/Y280M-4H	70	5

Picture of CWZ Series Marine Ballast Water Pump