bathtub/shower setup has a thermostatic termperature control. shower works fine hot and cold, and cold water comes out at normal rate for tub, but as mix hot water the flow rate reduces significantly.

How can rivers determine the long-term fate of the world’s water supply? This is what a recent study published in Science hopes to address as a pair of researchers investigated changes in global river ...

Variable frequency drives (VFDs), also known as variable speed drives (VSDs), are used to modulate the speed of motors in various applications, from hydronic water pumping to VAV fan units to vacuum ...