Expansion tank

Note: This option is only for Solar SR™ models.

The expansion tank is delivered separately and installed at site.

Figure: Expansion tank final assembly
Figure: Expansion tank final assembly, FD models

The standard expansion tank is made from steel with a protective outer painting. Tanks from AISI material do not require any protective painting.

The expansion tank is not a pressure vessel.

The required level switch is included in the delivery.

For connection details, see the electrical and dimensional drawings.

Table 1. Available expansion tank sizes
Mechanical Option Specification Item Id Specification Item Id
2-Circuit 30 Liter + 180 Liter 9460068473 50 Liter + 150 Liter 9460038764
35 Liter + 115 Liter 9460006265 70 Liter + 130 Liter 9460006266
40 Liter + 50 Liter 9460006264 80 Liter + 20 Liter 9460038921
50 Liter + 80 Liter 9460018283 100 Liter + 310 Liter 9460069583
1-Circuit 90 Liter 9460038874 260 Liter 9460012660
150 Liter 9460006238 300 Liter, AISI 316L 9460038967