What is a water pump model?
The water pump model is a standardized coding system used to identify and distinguish different types, specifications and performance of water pumps. Through the water pump model, users can quickly understand the basic parameters, uses and characteristics of the water pump, so as to choose a product that suits their needs. This article will introduce in detail the composition of water pump models, common classifications and how to interpret model information.
1. Composition of water pump models

Water pump models usually consist of letters and numbers, and different parts represent different meanings. The following are common components of water pump models:
| components | meaning | Example |
|---|---|---|
| letter part | Indicates the type or series of water pump | IS (single-stage centrifugal pump), QW (submersible sewage pump) |
| digital part | Indicates the flow, lift, power and other parameters of the water pump | 50-32-160 (flow rate 50m³/h, head 32m, impeller diameter 160mm) |
| Additional symbols | Indicates special functions or materials | A (impeller cutting), F (corrosion-resistant material) |
2. Classification of common water pump models
According to usage and structure, water pump models can be divided into the following categories:
| Water pump type | Model example | Main purpose |
|---|---|---|
| centrifugal pump | IS,IR,IH | Industrial water supply, agricultural irrigation |
| submersible pump | QW, QDX | Sewage treatment, drainage |
| Self-priming pump | ZX, ZW | Domestic water supply, fire protection |
| multistage pump | D.DG | High-rise water supply, boiler water supply |
3. How to interpret the water pump model
by modelIS50-32-160For example:
Then use the modelQW100-80-15For example:
4. Suggestions for selecting water pump models
When choosing a water pump model, consider the following factors:
5. Summary
The water pump model is an important basis for water pump selection. By understanding the composition and meaning of the model, users can more efficiently choose products that suit their needs. This article introduces the basic composition, common classification and interpretation methods of water pump models, hoping to provide a reference for your purchase.
check the details
check the details