What is the head height of an IP68 horizontal sump pump? As a supplier of IP68 Horizontal Sump Pump Submersible Pumps, I am often asked this question by customers. In this blog, I will explain what head height is, how it affects the performance of an IP68 horizontal sump pump, and what factors you should consider when choosing the right head height for your application.
Understanding Head Height
Head height, also known as total head, is a crucial concept in the operation of pumps. It refers to the total vertical distance that a pump can lift water, including the vertical height from the water source to the discharge point, as well as any additional resistance in the piping system such as friction losses. Head height is typically measured in meters or feet.
There are two main types of head: static head and dynamic head. Static head is the vertical distance between the water level in the sump and the discharge point when the pump is not running. Dynamic head, on the other hand, takes into account the additional resistance caused by the flow of water through the pipes, valves, and other components in the system.
Importance of Head Height in IP68 Horizontal Sump Pumps
The head height of an IP68 horizontal sump pump is a critical factor that determines its performance and suitability for a particular application. If the head height is too low, the pump may not be able to lift the water to the desired height, resulting in inefficient operation or even pump failure. Conversely, if the head height is too high, the pump may be operating at a higher pressure than necessary, which can lead to increased energy consumption and wear on the pump components.
When selecting an IP68 horizontal sump pump, it is essential to choose a pump with a head height that matches the requirements of your application. This will ensure that the pump operates efficiently and effectively, providing reliable performance over the long term.
Factors Affecting Head Height
Several factors can affect the head height of an IP68 horizontal sump pump. These include:
- Vertical Distance: The vertical distance between the water source and the discharge point is the most significant factor in determining the head height. The higher the vertical distance, the greater the head height required.
- Pipe Diameter and Length: The diameter and length of the pipes used in the system can also affect the head height. Smaller diameter pipes and longer pipe runs will result in higher friction losses, which increase the dynamic head and require a pump with a higher head height.
- Flow Rate: The flow rate, or the volume of water that the pump can deliver per unit of time, is another important factor. Higher flow rates generally require a pump with a higher head height to overcome the additional resistance in the system.
- System Resistance: Other factors such as valves, fittings, and bends in the piping system can also contribute to the system resistance and increase the head height.
Choosing the Right Head Height for Your Application
To choose the right head height for your application, you need to consider the specific requirements of your system. Here are some steps to help you determine the appropriate head height:
- Determine the Vertical Distance: Measure the vertical distance between the water source and the discharge point. This will give you the static head.
- Calculate the Friction Losses: Estimate the friction losses in the piping system based on the pipe diameter, length, and flow rate. You can use online calculators or consult with a pump specialist to determine the friction losses.
- Add the Static Head and Friction Losses: Add the static head and the friction losses to get the total head height required for your application.
- Select a Pump with the Appropriate Head Height: Once you have determined the total head height, choose a pump with a head height that is equal to or slightly higher than the required head height. This will ensure that the pump can operate efficiently and effectively.
Our IP68 Horizontal Sump Pump Offerings
As a supplier of IP68 Horizontal Sump Pump Submersible Pumps, we offer a wide range of pumps with different head heights to meet the diverse needs of our customers. Our pumps are designed to provide reliable performance, energy efficiency, and long service life.


In addition to our IP68 horizontal sump pumps, we also offer other types of pumps, including 7.5kW - 630kW Axial Flow Pump, Submersible Sewage Pump with Float Switch, and Submersible Sewage Pump Threaded Connection. These pumps are suitable for a variety of applications, including sewage treatment, industrial wastewater management, and agricultural irrigation.
Contact Us for Purchase and Consultation
If you are in the market for an IP68 horizontal sump pump or any other type of pump, we invite you to contact us for more information. Our team of experts can help you select the right pump for your application and provide you with detailed technical specifications and pricing.
We understand that choosing the right pump is an important decision, and we are committed to providing our customers with the best possible products and services. Whether you are a small business or a large industrial facility, we have the expertise and experience to meet your pumping needs.
References
- Hydraulic Institute. (2019). ANSI/HI 1.1 - 1.6-2019 Rotodynamic Pumps - Hydraulic Performance Test Code.
- Crane Company. (2012). Flow of Fluids Through Valves, Fittings, and Pipe. Technical Paper No. 410.
