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HW type horizontal volute mixed-flow pump

The HW type horizontal mixed-flow pump is a horizontal, single-stage, single-suction, volute mixed-flow pump. It is suitable for conveying clean water or other liquids with physical and chemical properties similar to clean water. The temperature of the conveyed liquid shall not be higher than 50 degrees Celsius.

Product Features:

Used in various situations such as farmland drainage and irrigation, industrial and urban water supply and drainage.

Design and Technology

Core components: pump cover, impeller, pump body, pump shaft, shaft sleeve, bearing housing (≤350mm)/bearing (≥400mm), shaft seal: packing seal (100/150/200HW without sealing ring), clearance: pump cover and impeller plane clearance 0.3-0.7mm, adjusted by paper gasket.

Key Specifications:

Flow rate: 90-9000 m³/H, Head: 3.5-22 M, Speed: 2900/1450/970/730/580 RPM, etc.

Performance Overview

Material: Cast iron

Style: Horizontal, single-stage, single-suction, volute casing

Item weight: Varies by model

Product dimensions: Varies by model

Power Source: AC 380V

Applicable medium: clean water or liquids with physical and chemical properties similar to water, temperature ≤ 50°C

Structure diagram

Performance Specifications Table

Model Type	Flow Rate Q		Head m	Speed r/min	Efficiency η Eficincn %	Power		Net Positive Suction Head (NPSH) cm
Model Type	Is	cubic meters per hour	Head m	Speed r/min	Efficiency η Eficincn %	Shaft power	Motor power kW hp/kW	Net Positive Suction Head (NPSH) cm
150HW-5	38 50 60	137 180 216	6.1 5.0 3.7	1 450	75.0 82.0 74.0	3.30 2.99 2.94	4	2.7
150HW-8	38 50 60	137 180 216	8.7 8.0 6.8	1 450	82.0	4.78	5.5	2.7
150HW-12	38 50 60	137 180 216	15.3 12.5 9.7	1 450	75.0 82.0 78.0	7.60 7.47 7.71	11	6.0
200HW-5	100	360	5.0	1 450	81.5	6.01	7.5	4.0
200HW-8	75 100 120	270 360 432	9.6 8.0 6.0	1 450	76.0 83.5 75.0	9.29 9.39 9.41	11	4.0
200HW-12	75 100 120	270 360 430	13.5 12.5 10.8	1 450	83.5	14, 68	18.5	4.0
250HW-5	150	540	5.0	1 180	82.0	8.97	11	4.0
250HW-8	93 123 148	335 444 533	6.5 5.4 4.1	970	77.0 84.7 76.0	7.67 7.78 7.74	11	2.7
	113 150 180	407 540 648	9.6 8.0 6.0	1 180	77.0 84.0 76.0	13.81 14.01 13.93	18.5	4.0
	139 184 221	500 664 796	14.5 12.1 9.1	1 450	77.0 84.0 76.0	25.6 26.0 25.9	30	6.4
250HW-12	113 150 180	407 540 648	13.5 12.5 10.8	1180	84.0	21.8	30	4.0
300HW-5	220	792	5.0	970	83.0	12.99	15	4.0
300HW-8	165 220 264	594 792 950	9.6 8.0 6.0	970	78.0 85.0 77.0	19.90 20.30 20.10	22	4.0
300HW-12	165 220 264	594 792 950	13.5 12.5 10.8	970	85.0	31.72	37	4.0
100HW-8S (4HBC-35)	27 25 19	98 90 70	7 8 10	2900	78 81 80	2.42 2.42 2.38	4/3	4.0
1 50HW-6 (6HBC-35)	39 50 56	140 180 200	6.6 6.0 5.0	1450	75.0 82.0 78.0	3.36 3.59 3.52	7/5.5	3.0
1 50HW-6 (6HBC-35)	49 62 69	174 223 248	10.1 9.2 7.7	1800	75.0 82.0 78.0	6.46 7.07 6.72	12/7.5	4.0
200HW-10 (8HBC-35)	83 100 125	300 360 450	8.0 7.0 5.1	1200	77.0 82.0 70.0	8.46 8.39 8.10	15/11	4.0
	100 125 150	360 450 540	12.0 10.0 7.0	1450	77.0 82.0 77.0	15.3 14.9 14.4	30/18.5	5.0
	111 139 167	400 500 600	14.5 12.5 9.5	1600	77.0 82.0 77.0	20.5 20.2 20.2	40/30	5.5
250HW-7 (10HBC-30)	111 125 139	400 450 500	8.0 7.0 6.3	980	81.0 84.0 79.0	10.74 10.29 10.88	20/15	4.0
250HW-11 (10HBC-40)	111 125 139	400 450 500	5.5 4.8 4.0	980	3.0 78.4 73.6	7.2 7.5 7.4	15/11	4.0
	153 180 200	550 650 720	13.2 11.6 9.8	1 450	82.3 83.4 80.0	24.0 24.6 24.0	40/30	6.0
	178 200 222	640 720 800	15.5 14.3 11.8	1600	82.3 83.4 79.3	32.8 32.8 32.4	60/37	6.5
300HW-7 (12HBC2- 40)	141 161 188	507 581 678	4.4 3.9 2.8	730	82.0 84.0 78.0	7.4 7.3 6.6	11	3.0
	189 217 253	680 780 910	8.0 7.0 5.0	980	82.0 84.0 78.0	18.1 17.1 15.9	22	4.0
	251 288 335	902 1035 1207	14.1 12.3 8.8	1300	82.0 84.0 78.0	42.3 41.4 37.1	55	5.0
350HW-8 (14HBC-40)	186 207 228	670 745 819	5.2 4.4 3.7	730	85.0 85.5 81.5	11.16 10.44 10.15	20/15	4.5
350HW-8 (14HBC-40)	250 278 306	900 1000 1100	9.4 8.0 6.7	980	85.0 85.5 81.5	27.10 25.50 24.66	40/30	5.0
400HW-7 (16HBC-40)	300 350 380	1080 1260 1368	7.8 6.8 6.2	730	84.0 86.0 84.0	27.31 27.13 27.50	40/30	4.0
400HW-7 (16HBC-40)	403 470 510	1450 1692 1836	14.1 13.3 11.2	980	84.0 86.0 84.0	66.32 65.90 66.67	100/75	5.5
400HW-8	310	1116	8.4	730	86.0	29.67	45	4.0
400HW-10 (16HBC-30)	305 389 478	1098 1400 1720	11.5 9.94 7.55	730	83.0 86.0 83.5	41.5 44.3 42.4	66/55	4.0
400HW-10 (16HBC-30)	409 522 641	1474 1880 2309	20.7 18.0 13.6	980	83.0 86.0 83.5	100.1 107.1 102 4	165/110	5.0
500HW-6 (20HBC-40)	469 550 606	1 690 1980 2180	7.6 6.2 5.3	580	83.4 87.0 80.4	41.9 38.4 39.1	60/55	5.5
500HW-6 (20HBC-40)	591 692 762	2127 2492 2744	12.0 9.8 8.4	730	83.4 87.0 80.4	83.4 76.4 78.1	120/95	6.0
650HW- -5 (26HBC- 50)	736 920 1000	2650 3312 3600	7.15 5.1 4.0	485	86.0 85.0 79.0	60.0 54.1 49.6	90/75	5.5
650HW- -5 (26HBC- 50)	896 3224 1120	4032 1216 4379	10.58 7.55 5.92	590	86.0 85.0 79.0	108.1 97.5 89.3	150/115	6.0
650HW-7 (26HBC-40)	850 944 1100	3060 3400 3960	7.4 6.5 5.0	450	85.0 88.0 85.0	72.5 68.4 63.4	120/90	5.3
	915 1017 1185	3295 3663 4244	8.6 7.6 5.9	485	85.0 88.0 85.0	90.8 86.1 80.6	135/100	5.5
	1115 1238 1442	4014 4457 5193	12.7 11.18 8.59	590	85.0 88.0 85.0	163.6 154.2 142.9	221/180	6.0
650HW-10 (26HBC-30)	889 1111 1389	3200 4000 5000	15.8 14.0 10.4	590	81.0 88.0 85.0	170.0 173.3 166.6	250/180	6.0
650HW-10 (26HBC-30)	738 2658 923	3322 11544153	10.9 9.7 7.2	490	81.0 88.0 85.0	97.4 99.7 95.8	150/115	5.5
800HW-10	1329 1661 1993	4784 5980 7176	14.8 12.2 8.6	490	85 88 80	227 225 210	310/250	5.5
800HW-16	1600 2000 2400	5760 7200 8640	21.5 17.7 12.5	500	85 88 80	397.0 394.6 367.0	550/450	6.5