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The Zilmet ZETA-40 is a hydronic expansion tank designed for closed-loop heating and cooling systems. Its fixed diaphragm design allows it to manage water expansion and contraction effectively. The tank includes an integrated pressure gauge, bladder/diaphragm integrity monitor, and an air vent for easy access. It features a protective guard and comes pre-charged at 40 PSIG. This expansion tank is ASME rated.
The Zilmet ZETA-40 is essential for maintaining system pressure in hydronic applications.
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