Grundfos Circulation Pump [230V, 3-Speed, 3/4" Barb, 60Hz] (10-0138-K) srsmith Lighting matters because it shapes

Lighting matters because it shapes not only visibility

which is one of the reasons homeowners often choose this style in the first place

This version is helpful when a system needs a Hayward-compatible valve rather than a broad substitute

Designed for compatible applications

Grundfos Circulation Pump [230V, 3-Speed, 3/4" Barb, 60Hz] (10-0138-K) srsmith Lighting matters because it shapesThe Grundfos 10 0138 K circulation pump is designed for compatible circulation applications and features 230V operation, three selectable speeds, 3 4 inch barb connections, and 60Hz performance. A pump like this is useful because it supports controlled water movement in systems that depend on steady circulation rather than high output transfer or jet action. Multi speed circulation pumps are especially practical when a system benefits from adjustable