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John Siegenthaler, P.E.

John Siegenthaler, P.E., is a consulting engineer and principal of Appropriate Designs in Holland Patent, New York. In partnership with HeatSpring, he has developed several online courses that provide in-depth, design-level training in modern hydronics systems, air-to-water heat pumps and biomass boiler systems. Additional information and resources for hydronic system design are available on Siegenthaler’s website, www.hydronicpros.com.

Articles

ARTICLES

John Siegenthaler: Renewable Heating Design

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."

John Siegenthaler, P.E.

June 1, 2005

Modern hydronic systems should be as 'hydraulically efficient' as they are thermally efficient.

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.

John Siegenthaler, P.E.

April 1, 2005

Products the North American hydronic heating industry needs.

John Siegenthaler, P.E.

March 1, 2005

Solutions to flow and heat transfer bottlenecks.