The CWD pump is a horizontal multistage centrifugal pump. It is suitable for ships to transport clean water (impurity content less than 1%, particle size less than 0.1 mm) and other liquids with physical and chemical properties similar to clean water.

Model	rpm r/min	Flow Rate		Head （m）	efficiency （%）	Power（KW）	NPSHR m
Model	rpm r/min	(m3/h)	（L/S）	Head （m）	efficiency （%）	Motor Power	NPSHR m
CWD6-25×4	2950	3.75	1.04	76.5	33	5.5	2.0
		6.3	1.75	75	45		2.0
		7.5	2.08	73.5	47		2.5
CWD 6-25×4	2950	3.75	1.04	102	33	7.5	2.0
		6.3	1.75	100	45		2.0
		7.5	2.08	98	47		2.5
CWD 6-25×5	2950	3.75	1.04	127.5	33	7.5	2.0
		6.3	1.75	125	45		2.0
		7.5	2.08	122.5	47		2.5
CWD 6-25×6	2950	3.75	1.04	153	33	11	2.0
		6.3	1.75	150	45		2.0
		7.5	2.08	147	47		2.5
CWD 6-25×7	2950	3.75	1.04	178.5	33	11	2.0
		6.3	1.75	175	45		2.0
		7.5	2.08	171.5	47		2.5
CWD12-25×3	2950	7.5	2.08	84.6	44	7.5	2.0
		12.5	3.47	75	54		2.0
		15.0	4.17	69	53		2.5
CWD 12-25×4	2950	7.5	2.08	112.3	44	11	2.0
		12.5	3.47	100	54		2.0
		15.0	4.17	92	53		2.5
CWD 12-25×5	2950	7.5	2.08	141	44	11	2.0
		12.5	3.47	125	54		2.0
		15.0	4.17	115	53		2.5
CWD 12-25×6	2950	7.5	2.08	169.2	44	15	2.0
		12.5	3.47	150	54		2.0
		15.0	4.17	138	53		2.5
CWD 12-25×7	2950	7.5	2.08	197.4	44	15	2.0
		12.5	3.47	175	54		2.0
		15.0	4.17	161	53		2.5
CWD25-30×3	2950	15	4.17	102	50	15	2.2
		25	6.94	90	62		2.2
		30	8.33	82.6	63		2.6
CWD 25-30×4	2950	15	4.17	136	50	18.5	2.2
		25	6.94	120	62		2.2
		30	8.33	110	63		2.6
CWD 25-30×5	2950	15	4.17	170	50	22	2.2
		25	6.94	150	62		2.2
		30	8.33	137.5	63		2.6
CWD 25-30×6	2950	15	4.17	204	50	30	2.2
		25	6.94	180	62		2.2
		30	8.33	165	63		2.6
CWD 25-30×7	2950	15	4.17	238	50	30	2.2
		25	6.94	210	62		2.2
		30	8.33	192.5	63		2.6
CWD46-30×3	2950	30	8.33	102	64	22	2.4
		46	12.8	90	70		3.0
		55	15.3	81	68		4.6
CWD 46-30×4	2950	30	8.33	136	64	30	2.4
		46	12.8	120	70		3.0
		55	15.3	108	68		4.6
CWD 46-30×5	2950	30	8.33	170	64	37	2.4
		46	12.8	150	70		3.0
		55	15.3	135	68		4.6
CWD 46-30×6	2950	30	8.33	204	64	37	2.4
		46	12.8	180	70		3.0
		55	15.3	162	68		4.6
CWD 46-30×7	2950	30	8.33	238	64	45	2.4
		46	12.8	210	70		3.0
		55	15.3	189	68		4.6
CWD46-50×3	2950	30	8.33	166.5	54	37	2.5
		46	12.8	150	63		2.8
		55	15.3	138	64		3.2
CWD 46-50×4	2950	30	8.33	222	54	45	2.5
		46	12.8	200	63		2.8
		55	15.3	184	64		3.2
CWD 46-50×5	2950	30	8.33	277.5	54	55	2.5
		46	12.8	250	63		2.8
		55	15.3	230	64		3.2
CWD 46-50×6	2950	30	8.33	333	54	75	2.5
		46	12.8	300	63		2.8
		55	15.3	276	64		3.2
CWD 46-50×7	2950	30	8.33	388.5	54	75	2.5
		46	12.8	350	63		2.8
		55	15.3	322	64		3.2