Bosch Thermotechnology introduces a new, compact, water-source heat pump designed for use in retrofit or replacement applications.

 First, a clarification. You will find the terms “graywater” and “greywater” used to describe the reuse of certain waters. Whether you prefer an “a” or an “e,” it is the same water. It’s dirty but not disgusting.  

Denmark-based water pump manufacturer Grundfos broke ground April 16 on the site of its new North American headquarters in Downers Grove, Ill., a Chicago suburb.