Economic considerations in the building industry as well as variables related to the characteristics of our water supply have made...

A thermostatic mixing valve tempers hot water down to a lower temperature by: a. Passing through a chilled water heat...

I can always tell from the questions I get from our guys in the field when there is an issue...

In the May 2011 issue of this magazine, I wrote a column titled, “Is PVC an acceptable vent material for...

I recently inspected the mechanical systems in student housing at a Midwest university. The school had hundreds of apartments in...

Plumbing design professionals and contractors are faced with many challenges when designing, installing or maintaining domestic hot water systems. Two...

Every year, thousands of people suffer serious thermal shock and/or scalding injuries in showers or combination tub/shower fixtures. Tens of...

Last month’s flow test was conducted as part of the fire protection engineer’s sprinkler design. Scenario 1: The flow test...

Modcon boilers are getting mighty efficient these days. Where does the efficiency come from? Boiler manufacturers are gaining this extra...

Washington, D.C., is not exactly the Arctic Circle, but we have installed a surprising number of snowmelt systems over the...