CO 2 refrigeration (R-744) systems operate at significantly higher pressures compared to legacy hydrofluorocarbon (HFC) systems. For example, on hot summer days, between its medium-temperature ...

IRVING, TX — Recent revisions led by the Plastics Pipe Institute, Inc. (PPI) Building & Construction Division resulted in improvements to the latest edition of the ASTM Standard, F2389 Standard ...

Equipment designers find that proportional control technology is ideal where precise performance is required in variable pressure or flow applications. Often perceived as more complicated than other ...

In today’s homebuilding and plumbing environments, water conservation isn’t just a sustainability goal—it’s a business and liability imperative. From fluctuating municipal water supplies to the risk ...

The type of sprinkler system (except deluge) typically depends on the environmental conditions in which the system will be used and the nature of the space being protected. Wet-Pipe Sprinkler System ...

In general, the energy consumption of commercial HVAC systems represents a significant portion of the overall building energy consumption. Within an HVAC system, typically, the chilled water and ...