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Check/backflow prevention valve FERRO EA 5/4" ZZA04 for water systems
Summary description:
FERRO ZZA04 is a check/backflow prevention valve (EA) with 5/4" connection designed for protection against reverse flows in water installations. Manufactured by FERRO, the valve prevents contamination of the supply by stopping backflow and is suitable for residential and light-commercial plumbing systems where reliable non-return function is required.