Q. We have a Weil-McLain water tank operating as a third zone on our boiler. It is located next to the boiler in the usual small room in the lower level of our raised ranch. Recently, we went ...

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 ...

In this image, natural gas is discharged through a two-inch diameter pipe and ignited as part of an SwRI-conducted test to evaluate pressure relief valves. Temperatures and heat fluxes were measured ...