In past columns, we’ve discussed geothermal water-to-water heat pumps and air-to-water heat pumps via hydronic heat sources. Both can be a great match to low-temperature hydronic distribution systems.
NSF International recently certified Centennial Plastics’s CenFuse geothermal pipe to the American National Standard for Ground-Source Geothermal Piping Systems.
NSF International recently certified Centennial Plastics’s CenFuse geothermal pipe to the American National Standard for Ground-Source Geothermal Piping Systems – NSF/ANSI Standard 358-1: Polyethylene Pipe and Fittings for Water-Based Ground-Source “Geothermal” Heat Pump Systems.
If you came to the 2013 ISH China & CIHE show at the New China International Exhibition Centre in Beijing looking for the latest heating, ventilation, air-conditioning and sanitation products and technologies, you weren’t disappointed.
NSF International recently published the first in a series of American National Standards for geothermal piping systems — NSF/ANSI 358-1: Polyethylene Pipe and Fittings for Water-Based Ground-Source “Geothermal” Heat Pump Systems.
Among heat pump water heaters, the Stiebel Eltron Accelera 300 has the largest capacity (80 gal.), highest energy factor (2.51), lowest power input (2.2 kW) and lowest power consumption