Multiple head construction adds structural strength and more capacity within the same diameters. Interior powder coating is permanently bonded to the tank shell for ultimate protection.
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Interior powder coating is permanently bonded to the tank shell for ultimate protection on the water side of the tank. Heavy duty butyl rubber diaphragm ensures long life. Positive lock retention system controls compression in the diaphragm connection, eliminating air loss or water leaks in tank. Corrosion-resistant metal air valve 5-year limited warranty on potable hot water expansion tanks 1-year limited warranty on hydronic expansion tanks.
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The Product Preservers® Anti-Scale System protects your tankless water heater from damage due to scale formation. This system does not add chemicals to the water or require electricity. As water flows through the filter, hard water minerals form inactive scale crystals which flow through the water heater without sticking to the heat exchanger.
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The Product Preservers™ Powered Anode System is the next generation of corrosion protection for water heaters and is a new addition to the Product Preservers™ Protection Family.
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