Instant Hot Water

Get hot water recirculation pumps and deliver instant hot water to every tap, anytime, anywhere in your home.  

Experience instant hot water with our hot water recirculation pumps

You don’t need to wait for hot water. With our hot water recirculation pumps, you can experience a world of instant hot water and comfort from any tap, anywhere in your home, whenever you need it, without wasting a single drop of water.

Why choose a Grundfos hot water recirculation pump? 

Save up to 38,000 litres

of water every year  

 

Up to 88% reduction

on your energy bill if old pump is replaced

 

No more 20-second

waiting time when turning on the tap 

 

What can the right hot water recirculation pump do for you?

Picture a home where instant hot water welcomes you at every tap and showerhead. Our domestic hot water recirculation pumps make this a reality. The benefits can be achieved with our premium pumps with advanced control functionality.

Save water every day

Keeping a constant flow of hot water through your pipes, so you no longer have to wait for hot water when turning on the tap. For a typical household of three, this can save up to 16,000 litres every year.  

Reduced energy bills

Getting lower energy bills has never been easier. By bringing our reliable, efficient pump solutions to your home, you can achieve fantastic savings on your energy bill of up to 88%, all whilst ensuring consistent water comfort. 

Increased comfort levels 

In the average household, it takes approximately 20 seconds for the hot water to reach the tap after turning it on. Eliminate any waiting time and enjoy increased levels of comfort with instant hot water in the shower, bathroom and kitchen.

Choose the right hot water recirculation pump

It is important you get the pump that fits your home and living situation – both in terms of technical specifications and your comfort and sustainability requirements.

​Click below to find the right pump for your home with our smart Product Finder tool, or search for a professional installer near you, who can help with selection, purchase and installation.​

Note: Professional installer companies are randomly searched and displayed based on geographical location and not approved or certified by Grundfos.​

Find a quick replacement for the pump you already have​

Use our Replacement Tool to search for the best replacement to an existing Grundfos pump or other pump brand.

Grundfos COMFORT AUTOADAPT

Do you want to find out more about the perfect hot water recirculation pump for your home? Take a look at our COMFORT AUTOADAPT solution. Thanks to its smart technology, it adapts to your habits, so you can achieve maximum comfort and substantial energy-savings. A smart solution for the smart homeowner.

Advanced temperature control

Automatic vacation mode after 24hours of no hot water usage, suitable for vacation homes.

Intelligent system cleaning

With its intelligent disinfection feature, COMFORT AUTOADAPT keeps the system clean and healthy by conducting regular disinfections.

Reduced noise levels

With the COMFORT AUTOADAPT, noise levels are highly reduced, so you can enjoy maximum comfort. 

Built to last

Made with tough, non-corrosive materials, COMFORT AUTOADAPT is designed with durability in mind.

Dimension

Length: 14.25 cm, Height: 8 cm, Width: 8.4 cm and Weight: 1.1 kg

Note: dimension are indicative for pump type – but may vary on different models 

Our most popular hot water recirculation pumps

"I no longer wait for hot water - it´s instant. Not only do I no longer wait, but I´m saving money on my energy bill and conserving thousand of gallons of water a year"

Christine Appleby, Grundfos employee and homeowner, Guelph, ON, Canada  

Get more knowledge

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  • Support

Support

Find selection and installation guidance, FAQs, support and more to help you make the right choice for your home.