The heating, ventilation, air conditioning and refrigeration industries descend on Orlando in February to view innovative products from the more than 1,800 exhibitors.

Melanie Willhite knew at an early age that she was destined to do something associated with building or creating since she grew up in a family of engineers — her father, uncles and two brothers were also in the profession.

Premium thermostatic temperature controls are what Leonard Valve Co. was founded on, and the company’s employees are renowned for their knowledge and dedication to providing excellent customer support. Plumbing Engineer Editor Amalia Deligiannis discussed these topics and future initiatives during an exclusive interview with CEO David Brakenwagen.

From its humble beginnings as a hardware store, to the manufacture of cheese-making equipment and its expansion into the floor drain sector, this Wisconsin-based manufacturer has certainly created a niche for itself.

Robb A. Risani likes to lead by example, so if he says he’s going to do something, he does it, which is why people can depend and rely on him to get the job done.

 The longtime supporter of Plumbing Engineer reflects on his advocacy of the plumbing engineering profession, ASPE and the power of the printed word.

Plumbing Engineer and PHCPPros celebrate the nearly three decades that the Code Classroom columnist has shared his plumbing and piping expertise. 

The winner of Plumbing Engineer’s inaugural Plumbing Design of the Year is the California Department of General Services’ Valencia COVID-19 Testing Facility by SmithGroup. Read on to discover the particulars of this time-sensitive project.