Viessmann celebrates 25 years in the United States Kelly Faloon October 8, 2015 In early September, Viessmann celebrated 25 years of business in the United States at the company’s U.S. headquarters in Warwick, R.I.Read More
Tubing depth does affect the performance of heated slabs Deep thinking with heated slabs. John Siegenthaler, P.E. September 21, 2015 Unlike relocating a sensor or unthreading a pipe fitting, there’s no way to change tubing depth once the concrete is placedRead More
How to heat old churches In an attempt to prevent additional church-heating-related conundrums, I give you this. Dan Holohan June 29, 2015 A few issues ago I wrote about the chaos caused by installing motorized zone valves in older steam-heating systems found in places of worship.Read More
Four approaches to hydraulic separation Years ago, the term hydraulic separation was very new to the vocabulary used in the North American hydronics market. John Siegenthaler, P.E. May 20, 2015 Integrate this very desirable characteristic into your systems where appropriate.Read More
Hydronic-based biomass heating systems course hosted by John Siegenthaler May 5, 2015 New online course to be offered on biomass-based heating systems.Read More
Taco reorganizes company, changes branding message April 29, 2015 The company plans to extend into plumbing, VRF and geothermal, and enter the hospitality market.Read More
How the low-water cutoff came to be Mr. McDonnell had to wait for the invention of the oil burner. Dan Holohan December 1, 2014 A chat with Mr. MRead More
Aquatherm stub-outs September 18, 2014 Aquatherm’s polypropylene-random piping systems feature a straight, threadless transition from PP-R pipe to copper-sweated connections. Read More
NIBCO press system September 18, 2014 Made to undergo extensive and rigorous testing, NIBCO’s Press System is engineered to make secure, consistent and leak-proof connections. Read More
Bradley tankless tempering systems September 18, 2014 Bradley introduces two new-and-improved models to its Keltech tankless tempering systems. Read More