PM columnist Ray Wohlfarth, author of “Lessons Learned in a Boiler Room,” has a new book on the design and installation of replacement hydronic boilers — “Lessons Learned: Connecting New Boilers to Old Pipes.”
Korean boiler manufacturer KD Navien will expand its product line in the United States and Canada in the fourth quarter when they begin selling the Navien Heating Boiler series.
The Vitodens 200 from Viessmann is an energy-efficient, wall-mounted, gas-fired condensing boiler.
July 31, 2014
Key features include a 316TI stainlesss-steel heat exchanger for a longer life expectancy; simple control of three different temperature heating circuits and up to four pumps, ideal for mutiple radiant heating applications