Constant speed pumps held a 64% market share in 2024 and are expected to maintain a steady growth rate of 5% through 2034. These pumps are commonly used in systems requiring a consistent flow rate, ...

As the cost of components and pumps becomes more affordable, variable speed pumps are being used to increase the efficiency and reliability of water distribution systems in multi-story buildings.

The Design Envelope Vertical-In-Line Retrofit allows building owners to replace the moving parts of an installed Armstrong constant speed pump while retaining the existing pump casing, insulation, and ...

Rice said, “Instead of using constant speed pumps, variable speed technology is able to adjust pump output based on demand. Rather than running flat-out at top horsepower and bleeding off excess ...