Grundfos Circulation Pump [230V, 3-Speed, 3/4" Barb, 60Hz] (10-0138-K)

Type:	Pumps
Mfg	Grundfos
Mfg Part #	10-0138-K
Hzn Part #	34-355-1042

COMPARE AT $449.50

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Details

The 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 flow options for tuning performance or matching operating conditions. The 3/4 inch barb connection style also makes this pump useful in setups built around flexible tubing rather than larger rigid plumbing. This Grundfos pump is a strong choice when a compact 230V three-speed circulation replacement is needed for a compatible system.

For compatible circulation system repairs, this Grundfos pump is a practical replacement when the original 230V 3-speed unit needs renewal.

Grundfos circulation pump
230V, 60Hz operation
3-speed performance
3/4 inch barb connections
Useful for compatible circulation applications

Grundfos – Pumps, Circulation Systems and High-Efficiency Water Technology

Who is Grundfos?

Grundfos is a global leader in advanced pump technology and water circulation systems, with over 75 years of innovation in water management solutions. Known for engineering excellence and energy-efficient design, Grundfos manufactures high-performance pumps used in residential, commercial, and industrial applications—including pool, spa, and water feature systems. Their products are widely recognized for reliability, precision, and long-term performance.

What products does Grundfos specialize in?

Grundfos specializes in circulation pumps, booster pumps, submersible pumps, and intelligent pumping systems. Their product lineup includes variable-speed pumps, pressure systems, and integrated control solutions designed to optimize water flow and efficiency. These pumps are used in applications requiring consistent circulation, pressure regulation, and energy-efficient operation.

Why choose Grundfos parts for your pool or spa?

Grundfos products are known for exceptional energy efficiency, durability, and advanced control technology. Their pumps are designed to reduce energy consumption while maintaining optimal performance, making them a preferred choice for sustainable system operation. Professionals choose Grundfos for high-quality components that deliver reliable water flow, reduce operating costs, and extend equipment life.

How do you identify and choose the correct Grundfos part?

To select the correct Grundfos pump or component, it’s important to match system requirements such as flow rate (GPM), head pressure, voltage, and application type. Reviewing model numbers and system specifications ensures proper compatibility and performance. Choosing the right pump helps maintain efficient circulation and prevents system inefficiencies.

Need help finding the right Grundfos part?

At Bath & Spa Parts Online, we carry a wide selection of Grundfos pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.