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The CALEFFI NA10405 is a standard replacement check valve insert, specifically designed for use in check valves within hydronic and plumbing systems. Constructed from plastic, this insert ensures proper system function by preventing reverse fluid flow. It is compatible with Presscon and PEX fittings, allowing fluid to move in only one direction.
Genuine Caleffi check valve insert for preventing reverse flow in plumbing applications.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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