The expansion tank is the most important component of pressurized solar water heater system.
Expansion tank makes the system work precisely for longtime.
It works to balance to pressure of the system and improves the working effeciency of solar water heater system.
We adopt special solar membranes suitable for high temperature applications.
This membrane of expansion tank is suitable for use up to 100°C (allowing limited use up to 130°C)
The size range of expansion tank from 8L to 500L, suitable for different capacity solar hot water system.
For split pressurized solar water heater, we would mostly need size 8L,12L,19L,24L,35L,0L
For big solar collector system, then we need bigger size one.