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Zilmet has over 50 years of experience in manufacturing high quality expansion tanks
- Produces over 5 million tanks and over 1 million heat exchangers annually
- Fully vertically integrated, designing and manufacturing all diaphragms and bladders internally
Features
- Butyl diaphragms suitable for both hot and cold water applications
- ZS8, ZS12, and ZS18 tanks are NSF61 Certified
- All tanks are manufactured with 304 stainless steel
- All tanks come with a 5 year limited warranty

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