It was such a simple project; replace the old cast iron boiler with a new condensing boiler.

Assembling prior columns, updating older information, along with some new content for the four eBooks has been an interesting review of my 48-years as a mechanical contractor. 

Friction is everywhere. Even though friction finds itself in just about every system we design, it is one of those concepts that is not easily understood. 

Strategic Account Manager Joseph Keltos (second from left) recently celebrated a 20-year milestone at Telgian Engineering & Consulting. 

Plumbing Manufacturers International held its first virtual PMI20 Manufacturing Success conference Nov. 10-12. 

PERC predicts three existing trends will see continued growth in 2021.

We engineers love our equations. Imagine asking an engineer a question, and they hold up a finger gesturing for you to wait quietly while they punch numbers into their calculator. 

I’m sure everyone reading this column has heard the adage “a picture is worth a thousand words.”  

A team of ASHRAE volunteers led a highly successful building campaign to garner support for the renovation project. Thirty-one corporate donors committed more than $9.7 million in monetary support and gifts of equipment and services.

NFPA 99 Health Care Facilities Code provides performance criteria for healthcare facilities that follow a risk-based approach, where it is the risk posed to patients, staff or visitors that defines safety guidelines.