Description
The expansion pond R 18 liters of Imera is a reliable solution to keep pressure stable in closed heating systems. Its main function is to absorb the expansion of water when the temperature rises, avoiding overpressures that could damage the boiler, pipes or heating pumps.
This expansion vessel has a high quality internal membrane, designed to ensure durability and efficient performance over long operating periods. 18 litres and maximum pressure 8 bar, is ideal for residential heating systems or installations with greater volume of water.
Its compact design and red finish allow a simple installation in boiler rooms or hydraulic circuits, bringing safety and efficiency to the system.
Frequently Asked Questions
What's the use of an expansion pond?
The expansion pond absorbs the increase in water volume when heated inside the system, preventing the pressure from rising dangerously.
Where is the expansion pond installed?
It is usually installed in closed heating systems, near the boiler or in the system return line.
What's the difference between a 12-litre pond and an 18-litre pond?
The difference is the capacity of expansion absorption. An 18-litre pond is recommended for systems with higher water volume or larger installations.
Is this pond useful for wall boilers?
Yes, it is compatible with many central heating systems and wall boilers.
What pressure does this model withstand?
The pond supports a maximum working pressure of 8 bar, suitable for most home heating systems.



