A Simulation Model for Diverter Tee Systems John Siegenthaler, P.E. June 3, 2005 This article shows how to apply the analytical concept of hydraulic resistance to analyze the hydraulic and thermal performance of systems using "diverter tees."Read More
Equivalent ThinkingJohn Siegenthaler, PE John Siegenthaler, P.E. June 1, 2005 Modern hydronic systems should be as 'hydraulically efficient' as they are thermally efficient.Read More
Dueling CirculatorsJohn Siegenthaler, PE John Siegenthaler, P.E. May 1, 2005 Big surprises await those who use high flow-resistant, low-mass hardware into a traditional header-type piping layout.Read More
In My Dreams ...John Siegenthaler, PE John Siegenthaler, P.E. April 1, 2005 Products the North American hydronic heating industry needs.Read More
Avoiding BottlenecksJohn Siegenthaler, PE John Siegenthaler, P.E. March 1, 2005 Solutions to flow and heat transfer bottlenecks.Read More
Radiant OpportunitiesJohn Siegenthaler, PE John Siegenthaler, P.E. February 1, 2005 The floor isn't the only room surface that can provide radiant delights.Read More
Piping For 'Wallies'John Siegenthaler, PE John Siegenthaler, P.E. January 1, 2005 Their small size and off-the-floor mounting is a tremendous advantage in tight mechanical rooms.Read More
Zoning Without WiresJohn Siegenthaler, PE John Siegenthaler, P.E. December 1, 2004 An alternative way to provide room-by-room control of radiant panel heating systems.Read More
Beyond Series CircuitsJohn Siegenthaler, PE John Siegenthaler, P.E. November 1, 2004 A modern approach to baseboard heating.Read More
Fluid FactorsJohn Siegenthaler, PE John Siegenthaler, P.E. October 1, 2004 A look at formulas relating heat transfer to flow rate.Read More
