So simple, so efficient: Discover our circulator pumps Calio and Calio S.

Three facts, why the new generation of circulator pumps are so fascinating: top efficiency, reliability and ease of use. Discover Calio for complex Buildings and the compact Calio S for single and multiple dwellings.

Shopping KSB products has never been smarter. Discover our new Online shop!

Shopping KSB products has never been smarter. Discover our new Online shop!

  • All on one platform: pumps, valves, spareparts
  • Multiple options for spareparts search
  • fast and efficient procurement processes 24/7

Have you already discovered MyKSB Business?

  • your personal online cockpit at
  • Shopping access to our Online Shop for products and spareparts
  • track and check your orders and offers
  • wish list function
  • Personal customer support

Interesting products

Amarex KRT

Comes with Efficiency. Not with clogging.

Efficient and fail-safe waste water pumps reduce your overall costs. Discover Amarex KRT, the waste water pump with non-clogging impellers and high-efficiency KSB motors.


Cool at the top, highly durable at the bottom.

Maintenance-free shut-off and throttling valve with heat barrier: BOA-H for safe, energy-saving operation in applications where things get hot.

BOA-Control IMS

The world's first ultrasound measurement and balancing valve: BOA-Control IMS

Discover for yourself the reliable accuracy of the innovative BOA-Control measurement and balancing valve.

KSB spare parts – quick to find and easy to order using the KSB Online Shop

Discover how you can use our practical spare parts search to quickly find the right spare part for your KSB product:

  • Using the productspecific serial number, you will find the exact spare parts list containing all components.
  • The pump data sheet shows you the relevant configuration, making it easier to find parts.
  • Exploded views help you to identify the right part.
  • If there is no serial number, standard parts lists for the KSB products help you further.

And the best thing: you can even order spare parts directly in our Online Shop.

Spare Part Kits
KSB SupremeServ

KSB SupremeServ

Premium products deserve premium service. Choose the KSB SupremeServ portfolio for safe and reliable system operation. Do you want to know how our services can help you to ensure the long-term availability of your pumps and valves?

KSB makes history efficient!

An old building kitted out with modern technology: KSB pumps and valves for heating, air-conditioning, water and sanitation systems help to save 30 % of energy in the Palazzo Grassi.

KSB makes history efficient!

Submersible motor pumps from KSB lift waste water from a depth of 92 metres in St. Petersburg.

A cleaner Baltic Sea – this was the initial idea behind the waste water disposal project for this millions-strong metropolis. Today, 19 Amarex KRT pumps ensure that up to 98 percent of the city’s waste water is treated in a waste water treatment plant before being discharged into the Baltic Sea.

St Petersburg_M717717_1_digi

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Upcoming KSB events

Water & Waste

23-24 Oct. 2019

Gothenburg (Mölndal)

The new Water & Waste trade fair will be held in Gothenburg at the Åbymässan Convention Centre. The trade fair will have distinct product and focus areas within the water / waste water, recycling and industrial waste sections.

Water & Waste

Kraftvärmedagarna 2019

24-25 Oct. 2019


The seminar “Kraftvärme” is organised with a focus on heating plants and cogeneration plants - as users, contractors, or manufacturers of pressurised equipment. An exhibition will be held in direct connection with the seminar.

Logo Kraftvärmedagarna Kiwa

Did you know?

Quality starts with the procurement

KSB offers you a wide range of practical e-business functions to make researching, selecting and ordering KSB products as easy as possible.