This generation of variable-speed pumps can internally sense how many valves are open or closed and adjust speed accordingly. Variable speed pumps have been around for years. As I mentioned in last ...

In a previous article I promised that we would venture into the word of light commercial pump sizing using variable speed pumps (July, p. 36). How many times have we been called upon to work on a ...

This webinar is intended to teach current and potential designers of residential and light commercial geothermal systems how to design systems integrating variable speed water pumping. The webinar ...

SAN DIEGO, March 2, 2023 /PRNewswire/ -- Jandy just changed the game when it comes to programming a variable-speed pump. The innovative equipment brand launched its NEW SpeedSetâ„¢ Pump Controller and ...

The Evolution® Extreme variable-speed heat pump (280ANV) offers efficiencies of up to 13 HSPF and up to 20.5 SEER. When combined with an Evolution® control and Evolution® gas furnace or fan coil, the ...