We sell, deliver and install climate control equipment throughout the Republic of Moldova

Expansion tanks for heating systems

Stable pressure and protection for heating installations
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prod installation It is possible to order with installation
Expansion vessel for R50, 50L 3/4 ZILIOheating system
Volume, l
50
Maximum pressure, bar
8
1 864 lei
1 664 lei
prod installation It is possible to order with installation
Round expansion vessel for NEMA-NEL 12 L heating system
Volume, l
12
Maximum pressure, bar
10
2 161 lei
1 929 lei
prod installation It is possible to order with installation
Round expansion vessel for NEMA-NEL 19 L heating system
Volume, l
19
Maximum pressure, bar
10
2 487 lei
2 220 lei
prod installation It is possible to order with installation
Expansion vessel for RV80, 80L ZILIOheating system
Volume, l
80
Maximum pressure, bar
8
2 985 lei
2 665 lei
Volume, l
35
Maximum pressure, bar
4
3 017 lei
2 694 lei
prod installation It is possible to order with installation
Expansion vessel for RV100, 100L ZILIOheating system
Volume, l
100
Maximum pressure, bar
8
3 858 lei
3 445 lei
prod installation It is possible to order with installation
Round expansion vessel for NEMA-NEL 35 L heating system
Volume, l
35
Maximum pressure, bar
10
4 036 lei
3 604 lei
prod installation It is possible to order with installation
Round expansion tank for 100 L heating system
Volume, l
100
Maximum pressure, bar
5
4 426 lei
3 952 lei
prod installation It is possible to order with installation
Expansion vessel for RV150, 150L ZILIOheating system
Volume, l
150
Maximum pressure, bar
8
5 657 lei
5 051 lei
Volume, l
80
Maximum pressure, bar
6
5 748 lei
5 132 lei
prod installation It is possible to order with installation
Expansion vessel for RV200, 200LZILIOheating system
Volume, l
200
Maximum pressure, bar
8
6 989 lei
6 240 lei
prod installation It is possible to order with installation
Expansion tank for heating system NEMA-NEX vertical 80 L
Volume, l
80
Maximum pressure, bar
10
8 765 lei
7 826 lei
prod installation It is possible to order with installation
Expansion vessel for RV300, 300LZILIOheating system
Volume, l
300
Maximum pressure, bar
8
10 185 lei
9 094 lei
Expansion vessel for RV500, 500LZILIOheating system
Volume, l
500
Maximum pressure, bar
8
16 307 lei
14 560 lei
Volume, l
400
Maximum pressure, bar
6
18 835 lei
16 817 lei
Expansion vessel for Zilmet Cal-Pro 500 L heating system
Volume, l
500
Maximum pressure, bar
6
28 456 lei
25 407 lei
Shown from 32 by 48 from 52 results

Expansion tanks are used in heating systems to compensate for the expansion of the heat transfer fluid when heated and to maintain stable pressure. They are an essential component of any closed system, without which safe and proper operation of the equipment cannot be ensured. When heated, water increases in volume, and without compensation this leads to a rise in system pressure. The expansion tank absorbs the excess volume, protecting pipes, connections, and heating equipment from overload. This is especially important in systems with continuous operation — both in private homes and commercial properties.

These solutions are used in combination with gas, solid fuel, or electric boilers, which act as the primary heat source. Depending on the type of system and operating conditions, the required capacity and specifications of the expansion tank may vary. At the same time, the system includes circulation pumps, which ensure the movement of the heat transfer fluid, while temperature control and operating modes are managed through thermostats and temperature controllers. As a result, all components function as a unified system, where the expansion tank is responsible for pressure stability and equipment protection.

A properly selected expansion tank helps prevent pressure fluctuations, reduces equipment wear, and improves the overall reliability of the heating system. When choosing, factors such as system volume, boiler capacity, and operating conditions should be considered. At Eurosanteh, you can select the right expansion tank for your system — based on capacity, boiler type, and usage requirements. We provide expert advice, delivery across Moldova, installation services, and 0% installment plans.