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The MACOMB GROUP 390310 Amtrol Sx-30V Extrol expansion tank is a floor-standing unit with a 14-gallon capacity. Constructed of steel with a urethane topcoat finish, it is designed for use in large residential and light commercial closed, non-potable, and hydronic heating systems. It has a maximum pressure of 100 PSIG and a temperature rating of 240 DEG F.
This floor-standing expansion tank reduces pressure build-up in residential and commercial heating systems. It features a steel construction and a durable diaphragm.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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