HW Mixed Flow Pump
The HW series pump is a horizontal, single-stage, single-suction, volute casing mixed flow pump. It is suitable for conveying clean water or other liquids whose physical and chemical properties are similar to water.
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Product Introduction
The HW series pump is a horizontal, single-stage, single-suction, volute casing mixed flow pump. It is suitable for conveying clean water or other liquids whose physical and chemical properties are similar to water. The temperature of the conveyed liquid should not exceed 50°C. It is widely used in various applications such as farmland irrigation, industrial and municipal water supply and drainage. The performance range of the HTHW series pump is as follows: flow rate 90–9,000 m³/h, head 3.5–22 m.
Model Meaning
100 HW - 8 S
S-Type code
8-Rated head (m)
HW-Horizontal volute casing mixed-flow pump
100-Suction and discharge diameters (mm)
Structure Drawing

1. Belt pulley 2. Retaining sleeve 3. Bearings 4. End cover of bearing body 5. Casing 6. Screw plug 7. Impeller 8. Impeller nut 9. Pump cover
10. Bearing body 11. Shaft 12. Packing gland 13. Packing 14. Packing ring 15. Shaft sleeve 16. Paper gasket 17. Impeller nut