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Solar Thermal > Expansion Vessels & Tanks

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PHC Parts supply a comprehensive range of expansion vessels for solar applications, from leading manufacturers Zilmet and Reliance Water Controls.

Designed with a special solar membrane (diaphragm) to separate the solar fluid (ethylene or propylene glycol) from the gas, solar vessels are fully welded, and manufactured to meet the requirements of the PED97/23/EC directive, DIN4757-2 and BS EN12977.

EV9005

In Stock
£118.99
£99.16
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EV9010

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£104.12
£86.77
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RW1900

In Stock
£54.78
£45.65
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RW1901

Contact Us
£65.47
£54.56
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EV1901

Contact Us
£88.08
£73.40
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EV1902

Contact Us
£92.59
£77.16
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EV1900

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£100.50
£83.75
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RW1902

Contact Us
£73.00
£60.83
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RW1903

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£136.88
£114.07
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EV1903

Contact Us
£155.28
£129.40
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RW1904

Contact Us
£190.08
£158.40
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EV1904

Contact Us
£201.00
£167.50
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