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What is a water pump model?

2026-01-15 10:35:24 mechanical

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

What is a water pump model?

Water pump models usually consist of letters and numbers, and different parts represent different meanings. The following are common components of water pump models:

componentsmeaningExample
letter partIndicates the type or series of water pumpIS (single-stage centrifugal pump), QW (submersible sewage pump)
digital partIndicates the flow, lift, power and other parameters of the water pump50-32-160 (flow rate 50m³/h, head 32m, impeller diameter 160mm)
Additional symbolsIndicates special functions or materialsA (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 typeModel exampleMain purpose
centrifugal pumpIS,IR,IHIndustrial water supply, agricultural irrigation
submersible pumpQW, QDXSewage treatment, drainage
Self-priming pumpZX, ZWDomestic water supply, fire protection
multistage pumpD.DGHigh-rise water supply, boiler water supply

3. How to interpret the water pump model

by modelIS50-32-160For example:

  • IS: Single-stage single-suction centrifugal pump.
  • 50: Inlet diameter is 50mm.
  • 32: The outlet diameter is 32mm.
  • 160: Impeller diameter is 160mm.

Then use the modelQW100-80-15For example:

  • QW: Submersible sewage pump.
  • 100: The flow rate is 100m³/h.
  • 80: The lift is 80m.
  • 15: Power is 15kW.

4. Suggestions for selecting water pump models

When choosing a water pump model, consider the following factors:

  1. Traffic demand:Select matching flow parameters based on actual water consumption.
  2. Lift requirements: Ensure that the lift of the water pump can meet the transportation distance and height difference requirements.
  3. Media properties: Corrosive media requires a water pump made of corrosion-resistant materials.
  4. Usage environment: For diving or land use, select the corresponding pump type.

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.

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