![Speck Pumps Union Nut [21-80 G/GS/BS] (2902072112) kempusa When a jet nut is](https://cdn.shopify.com/s/files/1/1751/9347/files/35-475-1366_XL.jpg?v=1777962083)
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When a jet nut is difficult to remove or tighten correctly
A reducer is one of the simplest ways to preserve a clean plumbing transition when pipe sizes need to step down correctly
helping protect system performance
and contributes to a more complete filter rebuild when needed
Speck Pumps Union Nut [21-80 G/GS/BS] (2902072112) kempusa When a jet nut isSpeck Pumps Union Nut [21 80 G GS BS] (2902072112) is a replacement union nut for compatible Speck pump and plumbing assemblies. The union nut secures the union connection and helps compress the sealing surface so the pump can connect properly to the surrounding plumbing. Use this part to replace a cracked, stripped, worn, or missing union nut. Because union parts vary by pump series and connection style, verify the Speck model, union type, and part