SOLARPLUS TM is a vertical vessel with a bottom flange to allow membrane replacement whenever necessary.
This vessel can handle pressures up to 150 psi. Please visit our site for more details.

Expansion Tank Volume Evaluation:

VA is total solar side working fluid volume. 

( ATTENTION: The calculation gives only an approximation of the volume needed for the expansion vessel and has to be verified by a specialized and authorized technician for keeping into account the real characteristics of the system and of the used fluid.)

Free ZSP 18

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Free ZSP 12

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Free ZSP 24

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Free ZSP 35

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Free ZSP 50

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Free ZSP 105

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Free ZSP 80

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**ZSP 18 is 18 liters**

We also supply large solar expansion tanks ZSP 150, ZSP 200, ZSP 250, ZSP 300, ZSP 400, ZSP 500, and ZSP 600