Hydraulic Kits

Circulation pumps and pump groups ensure continuous water circulation in the system, thereby improving thermal efficiency and comfort in your home.

At the BalkanEnergy.NET online store, you can find various types of circulation pumps and kits for open and closed central systems. Choosing the right type depends on the specific needs of your heating system and home.

Applications of circulation pumps

Circulation pumps have a wide range of applications in different heating, cooling, and water supply systems. Here are some of the main areas of use:

• Heating systems: Used in central heating systems to ensure even circulation of hot water in radiators and underfloor heating. They maintain a comfortable room temperature and improve the energy efficiency of the system.

• Cooling systems: Support the circulation of coolant, which absorbs heat and expels it outside the building. This application is typical for air conditioning and cooling systems.

• Solar systems: Assist in transporting the heated fluid from solar panels to the thermal accumulator or heating system.

• Geothermal systems: Ensure the circulation of heat carrier fluid between the geothermal source and the building's heating or cooling system.

Domestic hot water supply systems: Provide a constant supply of hot water in the pipes, reducing the waiting time for hot water when turning on the tap.
 

Factors to consider when choosing the right circulation ump

Choosing the appropriate circulation pump depends on several factors to ensure the system's efficient and reliable operation. The key criteria include:

• Flow rate and pressure: The main factor is the required flow rate (the volume of liquid that needs to be circulated through the system per unit time) and the pressure that the pump needs to maintain. This depends on the size and configuration of the system.

• Fluid temperature: The operating temperature of the fluid is also crucial, as different pump models have varying levels of temperature resistance.

• Energy efficiency: Choosing an energy-efficient pump can significantly reduce energy costs. Pumps with energy class A or B typically offer better energy efficiency.

• System type (Open or Closed): Depending on whether the system is open or closed, a suitable pump model is selected to meet the specific operating conditions.

• System size and configuration: The size and complexity of the system also play a role. Larger and more complex systems may require more powerful pumps or even multiple pumps.

• Noise and vibration: For some applications, it is important that the pump operates quietly and without vibrations, especially if it is located in residential areas or near occupied zones.

• Reliability and maintenance: Choosing a pump from a reputable manufacturer with a good warranty and easy access to spare parts and service is also an important factor for the system's long-term reliability.

Brands offered by Balkan Energy

• Wilo:Wilo Group is one of the world's leading suppliers of premium pumps and pump systems for building services, water management, and industrial sectors.

• Grundfos: Grundfos is the world's largest pump manufacturer, employing more than 19,000 people worldwide. Their annual production includes over 16 million pump units, such as circulation pumps (UP), submersible pumps (SP), and centrifugal pumps (CR).

Frequently asked questions about circulation pumps

1. What is the difference between an open and closed system?
   An open system allows water to circulate in contact with air, while a closed system is completely sealed.

2. What is the lifespan of a circulation pump?
   High-quality circulation pumps can last over 10 years with proper maintenance.

3. What is needed for the installation of a circulation pump?
   Installation requires specialized knowledge and skills, so it is recommended to consult a professional technician.

4. How are circulation pumps maintained?
   Regular maintenance includes cleaning filters, checking pressure, and inspecting the pump for wear.

5. What are the common issues with circulation pumps?
   Common problems include noise, reduced efficiency, and leaks, usually due to wear or improper installation.

6. How can I improve the energy efficiency of my heating system?
   Using high-efficiency circulation pumps and regular maintenance can significantly improve energy efficiency.

7. Can I use a single pump for the entire heating system?
   Depending on the system's size and design, more than one pump may be needed.

8. What does pump energy efficiency mean?
   Energy efficiency refers to the amount of energy the pump uses to provide the required water flow.

9. How do I know if the pump is working correctly?
   Regular inspection and monitoring of the pump's operation can help detect problems early.

10. What is required for the proper operation of the pump in winter?
    Ensure the pump is properly insulated and protected from freezing.

11. How is the required pump capacity calculated?
    The capacity is calculated based on the system's volume and the heating power needs.