HW mixed-flow pump

HW type mixed-flow pump is horizontal, single-stage, single-suction, worm shell pump, which is simple in structure, reliable in use, easy to install and disassemble, low head, high flow rate, high efficiency, small size and light weight. There are two kinds of direct drive and belt drive. It is suitable for conveying clear water or other liquids with physical and chemical properties similar to water, and the temperature of the conveyed liquid should not be higher than 80℃, which is widely used in agricultural drainage and irrigation, industry, industry and mining, water conservancy projects, urban water supply and drainage.

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HW mixed-flow pump

I. Overview

HW mixed-flow pump is a horizontal, single-stage, single-suction and volute pump. It has the characteristics of simple structure, reliable use, convenient assembly and disassembly, low head, large flow rate, high efficiency, small size and light weight. There are two kinds of transmission: Direct transmission and belt transmission. It is suitable for conveying clear water or other liquids with physical and chemical properties similar to water. The temperature of the conveyed liquid should not be higher than 80℃. It is widely used in farmland irrigation and drainage, industry, mining, water conservancy projects and urban water supply and drainage.

II. Meaning of model

300HW-8A

300	—	Pump inlet and outlet diameter (mm)
HW	—	Horizontal volute mixed flow pump
8	—	Head (m)
A	—	Cut the outer diameter of impeller or replace it with impeller with different performance

Ⅲ、Performance parameters table

Model	Rotational Speed	Flow		Head	Efficiency	Power		Critical vapor	Net pump capacity
Model	r/min	m3/h	l/s	H(m)	η(%)	Shaft power (kW)	Distribution power (HP/kW)	Cavitation allowance	(kg)
100HW-5	2900	90	25	5	79	1.55	2.2	4	30
100HW-8	2900	68	19	9.6	80	2.42	April 3	4	30
		90	25	8
		108	30	6
100HW-12	2900	90	25	12.5	81	3.78	5.5	4.3	30
150HW-5	1450	137	38	6.1	75	3.3	May 4	2.7	65
		180	50	5	82	2.99
		216	60	3.7	74	2.94
150HW-6	1450	140	39	6.6	75	3.36	7/5.5	3	68
		180	50	6	82	3.59
		200	56	5	78	3.52
	1800	174	49	10.1	75	6.46	12/7.5	4
		223	62	9.2	82	7.07
		249	69	7.7	78	6.72
150HW-8	1450	137	38	8.7	82	4.78	8/5.5	2.7	60
		180	50	8
		216	60	6.8
150HW-12	2900	137	38	15.3	75	7.6	Dec. 11	4	60
		180	50	12.5	82	7.47
		216	60	9.7	74	7.71
150HW-12B	2320	144	40	8	81	3.87	5.5	4	60
200HW-4	1060	300	83	5	81	4.6	8/5.5	4	110
		340	95	4
		420	117	3
200HW-5	1450	250	69	6.7	81.5	6.01	12/7.5	4	110
		360	100	5
		440	122	4
200HW-8	1450	270	75	9.6	76	9.29	Nov. 15	4	110
		360	100	8	83.5	9.39
		432	120	6	75	9.41
200HW-8A	1775	440	122.4	12	83	17.34	22	6	110
200HW-8B	1146	284.5	79	5	82.5	4.69	5.5	3	110
200HW-10	1200	300	83	8	77	8.45	Nov. 15	4	130
		360	100	7	83.5	8.22
		450	125	5.1	77	8.12
	1450	360	100	12	77	15.27	30/18.5	5
		450	125	10	83.5	14.68
		540	150	7.5	77	14.32
	1600	400	111	14.5	77	20.49	40/30	5
		500	139	12.2	83.5	19.91
		600	167	9.5	77	20.2
200HW-12	1450	270	75	13.5	83.5	14.68	25/18.5	4	105
		360	100	12.5
		432	120	10.8
200HW-12B	1160	288	80	8	83.5	7.53	11	3	105
250HW-3	970	450	125	3.4	80	5.21	7.5	5.8	190
250HW-4	980	400	111	4	82.5	6.3	12/7.5	4	165
		450	125	4.2
		480	133	3.5
250HW-5	1180	440	122	6.8	82	8.97	Nov. 15	4	165
		540	150	5
		660	183	4
250HW-7	980	400	111	8	81	10.75	20/15	4	168
		450	125	7	84	10.22
		500	139	6.3	79	11.87
250HW-8	970	335	93	6.5	77	7.67	11	2.7	190
		444	123	5.4	84	7.78
		533	148	4.1	76	7.74
	1180	407	113	9.6	77	13.81	25/18.5	4
		540	150	8	84	14.01
		648	180	6	76	13.93
	1450	500	139	14.5	77	25.6	30	6.4
		664	184	12.1	84	26
		796	221	9.1	76	25.9
250HW-8A	1479	672	186	12.4	83.5	27.09	37	6	190
250HW-8B	970	444	123	5.4	83	7.87	11	3	190
250HW-11	980	400	111	5.5	83	7.22	Nov. 15	4	169
		450	125	4.8	84	7
		500	139	4	80	6.81
	1450	550	153	13.2	83	23.85	40/30	6
		650	180	11.6	84	24.37
		720	200	9.8	80	24.02
	1600	640	178	15.5	83	32.59	60/37	6.5
		720	200	14.3	84	33.38
		800	222	11.8	80	32.11
250HW-12	1180	407	113	13.5	84	21.8	30	4	190
		540	150	12.5
		648	180	10.8
300HW-4	780	650	180	5.4	83.5	9.4	Nov. 15	4	195
		710	197	4
		810	225	3
300HW-5	980	650	180	5.5	83	12.99	25/18.5	4	200
		792	220	5
		890	247	3.9
300HW-7	980	680	189	8	84	17.7	30/22	4	200
		780	217	7
		910	252	5
300HW-8	970	594	165	9.6	78	19.9	30/22	4	200
		792	220	8	85	20.3
		950	264	6	77	20.16
300HW-8A	730	507	141	4.4	82	7.56	11	3	230
		581	161	3.9	84	7.48
		678	188	2.8	78	6.75
	980	680	189	8	82	18.44	22	4
		780	217	7	84	18.08
		910	253	5	78	16.22
	1300	902	251	14.1	82	43.16	55	5
		1035	288	12.3	84	42.17
		1207	335	8.8	78	37.79
300HW-8B	770	629	174	5	84	10.15	15	3	230
300HW-12	970	594	165	13.5	85	31.72	50/37	4	230
		792	220	12.5
		950	264	10.8
350HW-8	730	670	186	5.2	85	11.16	20/15	4	330
		745	207	4.4	85.5	10.44
		819	228	3.7	81.5	10.15
	980	900	250	9.4	85	27.1	40/30	5
		1000	278	8	85.5	25.5
		1100	306	6.7	81.5	24.66
400HW-5A	923	1820	505	8	84	47.2	55	6	400
400HW-5B	565	1114.5	310	3	84	10.82	15	3.05	400
400HW-7	730	1080	300	7.8	84	27.31	40/30	4	486
		1260	350	6.8	86	27.13
		1368	380	6.2	84	27.5
	980	1450	403	14.1	84	66.32	100/75	5
		1692	470	12.3	86	65.9
		1836	510	11.2	84	66.67
400HW-10	730	1098	305	11.5	83	41.5	66/55	4	496
		1400	389	9.94	86	44.3
		1720	478	7.55	83.5	42.4
	980	1474	409	20.7	83	100.1	165/110	5
		1880	522	18	86	107.1
		2309	641	13.6	83.5	102.4
400HW-12B	580	1144	317.8	7.9	86	28.6	45	3
500HW-6	580	1690	469	7.6	83.4	41.9	60/55	5.5	770
		1980	550	6.2	87	38.4
		2180	606	5.3	80.4	39.1
	730	2127	591	12	83.4	83.4	120/110	6
		2492	692	9.8	87	76.4
		2744	762	8.4	80.4	78.1
650HW-5	485	2650	736	7.15	86	60	90/75	5.5	1940
		3312	920	5.1	85	54.1
		3600	1000	4	79	49.6
	590	3224	896	10.58	86	108.1	150/132	6
		4032	1120	7.55	85	97.5
		4379	1216	5.92	79	89.3
650HW-7	450	3060	850	7.4	85	72.5	120/90	5.3	1940
		3400	944	6.5	88	68.4
		3960	1100	5	85	63.4
	485	3295	915	8.6	85	90.8	135/110	5
		3663	1017	7.6	88	86.1
		4244	1185	5.9	85	80.6
	590	4014	1115	12.7	85	163.3	220/180	6
		4457	1238	11.18	88	154.2
		5193	1442	8.59	85	142.9
650HW-10	590	3200	889	15.8	81	170	250/185	6	1940
		4000	1111	14	88	173.3
		5000	1389	10.4	85	166.6
	490	2658	738	10.9	81	97.4	150/132	5.5
		3322	923	9.7	88	99.7
		4153	1154	7.2	85	95.8
800HW-10	490	4784	1329	14.8	85	227	310/250	5.5	3433
		5980	1661	12.2	88	225
		7176	1993	8.6	80	210
800HW-16	590	5760	1600	21.5	85	397	550/450	6.5	3433
		7200	2000	17.7	88	394.6
		8640	2400	12.5	80	367

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