Grundfos

About Grundfos: Engineering the Flow of Water

Few names in fluid handling carry the weight of Grundfos. Founded in Denmark in 1945, Grundfos has grown into one of the world's largest pump manufacturers, supplying high-efficiency pumps and water solutions to residential, commercial, and industrial customers across more than 56 countries. At the core of everything Grundfos does is a singular commitment: to respect, protect, and advance the responsible use of water.

What sets Grundfos apart is not just scale, but engineering philosophy. The company has long prioritized energy efficiency, investing heavily in variable-speed motor technology, smart controls, and intelligent pump designs that reduce power consumption without sacrificing performance. Many Grundfos pumps carry top energy-efficiency ratings, making them a favorite among contractors, engineers, and homeowners who want long-term reliability alongside lower operating costs.

Grundfos Circulation & Heating Pumps

Grundfos built much of its global reputation on Circulation & Air Conditioning Pumps. These units are the quiet workhorses of hydronic heating systems, radiant floor systems, and chilled-water HVAC loops — moving heated or cooled water through a building with precision and minimal noise. Grundfos circulator pumps are engineered for continuous-duty operation, and their ALPHA and MAGNA series are recognized benchmarks in the industry for wet-rotor design and integrated auto-adapt functionality that adjusts output to real-time demand.

Water Pressure Systems

For applications where consistent water pressure is non-negotiable — from private wells to multi-story buildings — Grundfos Water Pressure System Pumps deliver dependable boosting performance. These systems are designed to maintain stable pressure across varying flow demands, protecting downstream fixtures and appliances from the damage caused by pressure fluctuation. The Grundfos CM and CMB series are widely specified for residential pressure boosting and light commercial use.

Seals, Gaskets & Replacement Parts

Keeping a pump running at peak performance means maintaining its internal components. Grundfos offers a range of genuine Gaskets & Seals engineered to exact OEM tolerances, ensuring that replacement parts integrate seamlessly and maintain the system integrity of original installations. Pairing these with the brand's broader selection of Plumbing Parts & Accessories makes Grundfos a one-stop source for both new installations and ongoing maintenance.

Circulator Pumps & Pump Parts

For those who need to service or upgrade an existing system, the Grundfos lineup of Circulator Pumps & Pump Parts provides a direct path to genuine components. Whether you're replacing a cartridge, swapping a rotor assembly, or sourcing a complete circulator for a specific hydronic application, Grundfos parts are manufactured to the same exacting standards as their complete pump systems.

Why Choose Grundfos?

• Eight decades of pump engineering expertise with a focus on energy efficiency and smart technology
• Wide product range covering residential, commercial, and light industrial fluid-handling needs
• Genuine OEM parts and accessories for seamless integration and lasting system performance
• Global support network backed by extensive technical documentation and certified service centers

From a circulator quietly maintaining warmth in a radiant floor system to a pressure booster delivering steady flow to every tap in a building, Grundfos products are engineered to perform — reliably, efficiently, and for the long term.