Whether designing a residential or commercial system, there are several lessons to be learned from Siegenthaler, a.k.a. “Siggy,” including thermal considerations, piping, heat pump technologies, panel radiators, slab heating, controls and ECM circulators in order to provide the ultimate goals: Comfort, high efficiency and a happy customer.

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I recently reviewed a project in which a municipal building was being connected to a district heating system supplied by pellet-fueled boilers. 

Caleffi North America held its annual manufacturers representative meeting in conjunction with the 2020 AHR Expo in Orlando recently.

Whenever a hydronic system is divided into several zones, it’s worth considering a buffer tank between the heat source and distribution system.

Navien announced it will establish its first U.S. manufacturing and assembly operation in James City County, Virginia. 

Taco’s Executive Chairman and owner John Hazen White Jr. announced the promotion of Cheryl Merchant to chief executive officer

Armstrong Fluid Technology’s Design Envelope EVERCOOL is a new solution for rapid deployment in mission-critical cooling applications.

Eemax’s ProSeries XTP tankless electric water heater provides on-demand endless hot water only when needed, reducing water waste and slashing energy consumption, the company states. 

There are sorted opinions about using expansion tanks within closed geothermal earth loops.