Prove You’re a Genius with calQflo®

Booster system sizing can be a challenge…

That’s why there’s calQflo®.

With calQflo®, it’s never been easier to prove you’re an engineering genius! Whether you’re an engineer looking for precise solutions or a Rep in need of quick, accurate system sizing, calQflo® has you covered.

calQflo

Why Choose calQflo®?

Engineers and Reps can “click & pick” the most efficient variable speed plumbing solutions in less than 10 minutes! This exclusive, user-friendly tool ensures that booster system sizing is fast, accurate, and hassle-free.

Join the Smartest in the Industry

Engineers across the globe are simplifying their sizing process and improving efficiency with calQflo®. If you haven’t tried it yet, now is the time!

Completely Free to Use

  • 24/7 accessibility from anywhere in the world with an internet connection.
  • Specify an unlimited number of projects and save your work for future reference.
  • Enter minimal project information and receive instant, optimized solutions.

Guaranteed Precision & Efficiency

  • Built-in auto-redundancy calculator for seamless performance.
  • A CAD drawing library and energy savings calculators to support your project.
  • calQflo® sizings are Guaranteed, ensuring your specs meet the highest standards.

calQflo free account

Create a FREE Account & Start Configuring TODAY!

Your next project is just a few clicks away. It’s time to prove you’re a genius—start using calQflo® today!

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About QuantumFlo®

QuantumFlo, A Wilo Brand, is the world leader in pumping and pump controls systems technologies. Founded in 2007, QuantumFlo is an innovator of sizing and selection applications and rules for variable speed pumping. A pioneer in “technical pumping”, they apply creativity and out-of-the-box thinking in developing and designing packaged plumbing booster systems and software. iQFlo™ 3.0 is the industry’s most intelligent B.O.S.S. (Booster Operating System Software), and the only true operating system for booster control. calQflo® is a revolutionary online platform for booster sizing and selection, allowing 100% free access from anywhere in the world with an internet connection. QuantumFlo is headquartered in Sanford, Florida in a 30,000 square foot state-of-the-art facility with a simulated testing rig. WILO USA LLC acquired QuantumFlo in 2021.

About Wilo

WILO USA LLC, a subsidiary of WILO SE, is one of the world’s leading manufacturers of pumps and pump systems for building services, the entire water management chain and industry. The company, whose sales reached more than 1.4 billion euros 2018, has its eyes fixed on the future and is heavily involved in research and development. Based in Dortmund, WILO SE is increasingly moving away from being just a supplier of components and moving towards being a system supplier. The Wilo name is internationally recognized as being synonymous with high-tech in the pump industry. Wilo employs around 7,800 employees in over 70 subsidiaries around the world. In 2017 Wilo acquired Cedarburg, WI manufacturers Weil Pump, Scot Pump and Karak Machine Co., followed by the 2019 asset acquisition of American-Marsh Pumps, and QuantumFlo in 2021.

calQflo® – The World’s Most Intelligent Sizing & Selection Configurator

Calculating for Your Domestic Water or Water Recovery Booster System Has Never Been Easier


Contact Us

Our representatives are ready to serve you across the map with packaged pump systems and controls in 53 different offices and more than 23 countries.