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dzr brass fittings

Lead-Free Brass Grades (CW617N / DZR / CW724R): What They Mean for Potable Water

CW617N vs DZR (CW602N/CW511L) vs CW724R: which brass is lead-free, which resists dezincification, and which certificate unlocks each market for resale.

July 9, 2026 · 16 min read

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