John Siegenthaler: Btus in a box There’s more to comfort than balanced energy flows. John Siegenthaler, P.E. May 10, 2019 Have you noticed the strong interest in cold-climate air-source heat pumps over the last couple of years?Read More
John Siegenthaler: A synergistic system True professionals look for synergistic opportunities when designing hydronic systems. John Siegenthaler, P.E. April 8, 2019 One of the “delights” of designing hydronic systems is looking for synergistic opportunities, where one device provides multiple functions or benefits that would otherwise require two or more separate devices.Read More
PM's John Siegenthaler releases HydroSketch software for hydronic system design HydroSketch is designed for those who have little or no previous experience with computer drawing soft-ware October 19, 2018 HydroSketch also allows users to create their own custom component symbols, and take advantage of expanded drawing libraries.Read More
VIDEO: PM’s Top 5 stories for April 2018 These are the most-read stories on pmmag.com for the month of April Jen Anesi-Brombach April 28, 2018 The following five stories are the most-viewed stories on www.pmmag.com for the month of April.Read More
Hydraulic Institute announces 2018-19 Board of Directors New leadership takes over during HI Annual Conference in Phoenix April 7, 2018 Three new members have joined the Board of Directors for three-year terms. Read More
ADEY MagnaClean DualXP magnetic filters September 27, 2017 ADEY’s MagnaClean DualXP magnetic filters virtually eliminate iron oxide in hydronic systems. Read More
It's all about heat transfer Snow-melting systems come in many different sizes and are used in a wide variety of situations. Rich McNally August 21, 2017 In a nutshell, hydronic snow-melt systems are all about heat transfer.Read More
Things to consider about hydronic system water Ray Wohlfarth April 28, 2017 Air, pH balance, magnetite, and more can all have a huge impact on system performance. Read More
The finer points of applying a 2-pipe buffer tank John Siegenthaler, P.E. April 28, 2017 There are advantages to using this piping configuration in hydronic systems.Read More