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Qihangjia is a professional manufacturer of concrete vibrators,trowels, grinders, and cutting machines, exporting its products all over the world at very competitive prices.
Our product range includes concrete vibrators, vibration motors, trowels, grinders, cutting machines, and other essential industrial and construction equipment.
We have highly experienced sales teams, skilled technicians, and a dedicated after-sales service team, providing our customers with comprehensive, one-stop solutions.
At Qihangjia, our sales staff offer 24/7 one-stop service, covering everything from quotations and order fulfillment to inspection, certification, and freight arrangements.
Our commitment to quality is ensured by our experienced QC and QA teams, who implement strict quality control and inspection processes. Equipped with the latest technology, we deliver high-quality products and exceptional service, focusing on customer feedback to guarantee that all equipment is operating efficiently and correctly.
Our goal is to consider all customer concerns and provide them with the best possible products and solutions.

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Industry Knowledge Extension

What is a water pump?

A pump is a mechanical device typically used to move water or other liquids from one place to another. A pump is usually powered by a motor or engine that turns a device such as an impeller or propeller to create a vacuum or pressure that pulls or propels liquid from one place to another.

Water pumps are widely used in various fields such as industry, agriculture, construction and household. Some common uses include:

Provide drinking water and industrial water

Used in agriculture for irrigation and drainage

For water supply and drainage in buildings and fire services

For oil field extraction and transportation

Provides circulating coolant in automotive engines

The type and design of water pumps vary according to the purpose of use, and there are many types of water pumps to choose from, including centrifugal pumps, screw pumps, mobile pumps, electric pumps, etc.

How to choose a water pump that suits your needs?

Choosing the right pump for your needs requires consideration of several factors, including the following:

Flow and head: Flow refers to the amount of liquid that the pump can deliver per unit of time, and the head refers to the height to which the liquid is pumped. According to your needs, you need to choose a suitable pump type and specification to ensure that it can provide sufficient flow and head.

Liquid type: Different liquids have different viscosities and chemical properties, and appropriate materials and designs need to be selected to avoid corrosion and damage.

Environmental conditions: The environmental conditions of the pump also need to be considered, such as temperature, humidity, altitude, etc. Select the appropriate pump type and material to suit the environmental conditions.

Energy type: Water pumps are usually driven by electricity, gasoline or diesel, etc. You need to choose the appropriate type according to your use and energy supply.

Maintenance and Maintenance: Different types of pumps require different levels of maintenance and maintenance. It is necessary to choose a type of water pump that is easy to maintain and maintain in order to extend its service life.