Pumps are devices necessary in many water installations - from home heating systems, through drainage, to industrial applications. In this article, we explain the differences between the most popular types of pumps, such as: submersible pump, septic tank pump, circulation pump, circulation pump, furnace pump, industrial pump and others. This will make it easier for you to choose the right device for your needs!
1. Submersible pump (deep well pumps, subsoil pump, deep well pump)
Submersible pumps are designed to pump water from great depths, for example from a deep well. They are placed under the water surface, which prevents cavitation and increases the efficiency of the device. They are perfect for powering single-family houses, irrigation systems and farms. They are characterized by high efficiency and corrosion resistance thanks to the use of durable materials.
2. Septic tank pump
A septic tank pump is used to pump waste from home septic tanks. It is resistant to aggressive liquids, impurities and suspensions present in sewage. This device is often equipped with overload protection and special rotors adapted to work with dense media. This is an irreplaceable solution for regularly emptying waste tanks.
3. Septic tank pump with grinder (pump with grinder, dirty water pump with grinder)
This is a version of a septic tank pump equipped with a mechanism that grinds larger contaminants. Thanks to this, it effectively shreds solid elements such as paper or organic residues, minimizing the risk of clogging the pipes. Perfect for working in demanding conditions where there is a large amount of solid pollutants. A pump with a grinder is also an excellent choice for households and small industrial facilities.
4. Circulation pump (DHW circulation pump)
Circulation pumps are mainly used in domestic hot water (CWU) systems. They maintain constant circulation of hot water in the installation, so access to it is immediate after turning on the tap. They reduce energy and water losses, which translates into lower bills and higher comfort of use. Modern models often have automatic control functions, which further increases the efficiency of the installation.
5. Circulation pump (circulation pumps, domestic hot water circulation pump)
Circulation pumps are responsible for forcing water flow in central heating or hot water systems. Thanks to them, the heat from the boiler is evenly distributed to all radiators in the building. This is a key element of every heating installation, ensuring its efficiency and operational stability. Modern circulation pumps often offer an energy-saving mode and quiet operation.
6. Pump for a ring well
Ring well pumps are designed to pump water from shallower intakes, such as ring wells. Their design allows for effective operation with a small water depth, which makes them an ideal solution for single-family houses and recreational plots. They are also often used to water the garden or supply water to irrigation systems. These models are easy to install and service.
7. Furnace pump (DHW pump)
A furnace pump is nothing more than a circulation pump, dedicated to work in central heating installations. It ensures efficient circulation of the heating medium between the stove and radiators. Thanks to it, the temperature in the rooms is even and the boiler operates at optimal efficiency. Modern furnace pumps are characterized by high energy efficiency and quiet operation.
8. Surface pump
Surface pumps are mounted outside the tank and suck water from shallow intakes. They are perfect for watering gardens, powering home installations or pumping rainwater. Their advantage is easy installation and maintenance - there is no need to immerse them in water. Depending on the model, they can operate with different efficiency and pressure, adapting to the individual needs of the user.
9. Displacement pump
Positive displacement pumps transport liquid by mechanically moving a specific volume of the medium. They are used in precise applications, such as dosing liquids in the chemical, food and pharmaceutical industries. They enable the transport of liquids of various viscosities, as well as liquids containing solid particles. They ensure accurate and stable operating parameters, even under changing process conditions.
10. Industrial pumps
Industrial pumps are efficient devices used in large production installations and industrial plants. They are characterized by high efficiency, corrosion resistance and the ability to work in difficult conditions. They handle a wide range of liquids: from water, through chemicals, to aggressive and abrasive liquids. Their design allows for long, failure-free operation with minimal maintenance.
11. Vertical pumps
Vertical pumps are distinguished by their compact structure and vertical positioning of the impeller. Thanks to this, they take up less space, which is important in installations with limited space. They are mainly used in water supply systems, industrial installations and pressure boosting systems. Their advantage is high efficiency, the ability to work with high pressure and easy service.
Summary
The choice of the appropriate pump depends primarily on the purpose, type of pumped medium and installation conditions. Pumps for clean water will have different requirements than pumps for dirty water or sewage. We hope our guide has helped you better understand the differences between common types of pumps. If you need help choosing a device, contact our experts at Dambat!
Frequently Asked Questions (FAQ)
Which pump should you choose for a deep well?
The best solution for a deep well is a submersible pump that works under the water surface and is designed to work at great depths. Provides high performance and corrosion resistance, which guarantees long-term use.
What is the difference between a septic tank pump with a grinder and a regular septic tank pump?
The septic tank pump with a grinder has an additional mechanism that grinds larger solid contaminants. This minimizes the risk of clogging the installation, which is particularly important when discharging sewage containing solids.
What is the circulation pump used for?
The circulation pump maintains constant circulation of hot water in the installation, which allows immediate access to hot water at the consumption points. This solution improves comfort of use and reduces water consumption.
When to choose a surface pump?
Surface pumps are ideal for working with shallow water reservoirs, for example for watering a garden or feeding home water systems. They are easy to install and maintain, and allow for flexible adjustment of performance to your needs.
What are the applications of industrial pumps?
Industrial pumps are used in large installations, such as production plants or sewage treatment plants. Thanks to high efficiency and resistance to difficult working conditions, they are suitable for transporting various liquids, including aggressive chemicals.
What distinguishes vertical pumps?
Vertical pumps are characterized by a compact structure and vertical positioning of the impeller, which saves space in the installation. They are efficient and often used in water pressure boosting systems and industrial circulation systems.

