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Water Safety & Flow Control



Solar Expansion Tanks



2, 5, and 9 gal.


Series SET Solar Expansion Tanks feature a high temperature butyl diaphragm, high expansion volume factor, stainless steel 3/4 in. NPT connection, two part polyurethane epoxy primed paint finish and leak free O-ring sealed air valve cap. Each tank is fully testing and is maintenance free.

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Disclaimer: Watts product dimensions in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.

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