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The Zilmet ZS2 is a .53 gallon inline expansion tank with a 304 stainless steel shell and connection. It is designed for water expansion in domestic heating systems equipped with boilers or heat exchangers and for applications where hygiene is important. The fixed butyl membrane is suitable for potable water applications, and the compact design helps avoid sediment trapping and bacterial growth.
| Drawdown @ 40/60 PSI | 0.5 |
|---|---|
| Drawdown @ 30/50 PSI | 0.7 |
| Discharge Connection | 1/2" NPTM |
| Material | Stainless Steel |
| Capacity | .53 |
| Size | 5.5" x 7.7" |
| Source | https://www.zilmetusa.com/ |
| Model # | ZS2 |
| Manufacturer | Zilmet |
| Shipping Weight | 5 |
| Warranty | 5 Year Limited |
The Zilmet ZS2 is an inline expansion tank that should be installed with the system depressurized and connected according to the product connection size.

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