The Apollo DCLF 4A is a 1-inch lead-free double check valve assembly for backflow prevention on potable-water irrigation systems. The lead-free (LF) construction meets code requirements for potable plumbing where lead-bearing brass is no longer permitted.

• 1-inch DCLF 4A double check valve, lead-free
• Backflow prevention for potable-water irrigation
• Meets lead-free code requirements (NSF/ANSI 372)
• Genuine Apollo backflow assembly

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