I don't like using public restrooms when I travel for work. You never know what condition they'll be in. I choose a stall away from other people. Others feel the same, according to Bradley Corp.'s Healthy Handwashing Survey.
A design engineer invited me to a school building for a challenging project. I found an old boiler with several leaks and a tight budget. The system was a two-pipe system that circulated heated water during winter and chilled water during summer. The owner wanted lower fuel costs and a quicker changeover between heating and cooling.
Plumbing systems in buildings require careful selection of vertical or horizontal piping distribution. The building type is a key factor in this decision, and relevant codes and standards must be followed.
The author reflects on a recent trip to South America and Antarctica and discusses the topic of identifying back-feed potentials within domestic hot water risers, drawing from an article by Miles Ryan, PE, about typical issues found in high-rise residential buildings.
While exploring International Code Council's first report of proposals for modifications to the Group A Codes, I became curious about which codes are being discussed the most. I decided to take a deeper look and get answers to three questions.
With the world's focus on sustainability growing, plumbing engineers play a crucial role in adopting eco-friendly solutions. A major trend in commercial pump technology is the drive for efficiency and energy conservation. Find out how manufacturers are addressing environmental concerns and high energy costs.
Last month, we discussed how solid thermal energy storage, combined with an air-to-water heat pump and an electric boiler, provides a platform to leverage time-of-use electrical rates in ways that can benefit customers as well as the utility providing the electricity.
Keystone Air Power is a thriving Amish enterprise that runs a fully modern hardware store in Central Pennsylvania. The 52,000-square-foot building is constructed around a cutting-edge, off-grid mechanical and electrical system that demonstrates the Amish's knowledge of smart technology.
PM Engineer Chief Editor Nicole Krawcke had the chance to speak with several key industry stakeholders about trends and technological developments in the market, including: Greg Nahrgang, vice president, technical services and product development, Charlotte Pipe and Foundry; Adam Botts, product manager for Viega; and Steven Dolejsi, applications engineering manager, IPEX.