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.

I’ve written many PM columns discussing how air-to-water and geothermal water-to-water heat pumps can be combined with hydronic delivery systems to deliver efficiency AND superior comfort. This combination is a great solution for many consumers.

Learn more about the Hutterites, a branch of Anabaptists who live in colonies and operate large-scale farming operations in Western Canada and the upper Great Plains of the United States. Read on to discover some key differences between Hutterites and other similar groups such as the Amish and Mennonites.

In the 1980s, defective parts were occasionally received in the heating industry. Warranty issues were not too common back then and problems were quickly resolved by dealing with the supply house. No questions or paperwork were needed.

There is a growing interest in adding air-to-water heat pumps to existing hydronic heating systems. While I support their use, I do not recommend replacing a perfectly good cast-iron boiler that still has a long service life.

I try to be on time for appointments and call ahead if I'll be late. I pay attention to my surroundings and take notes on important details. It's important to silence your phone during meetings. Door widths and route planning are important when removing or installing equipment.

Find out about piping options for retrofitting an air-to-water heat pump into an existing hydronic system.

By combining water heating with space heating through heat pumps, a synergy is achieved that maximizes efficiency. This dual functionality is particularly relevant given the constant demand for hot water in residential, commercial and industrial settings.

The Caleffi 577 Series XF “Xtra Filtration” filter facilitates removal of debris at the first pass, yielding an unparalleled system cleaning while maintaining operational efficiency.

This month, we cover team trap maintenance for low-pressure heating systems. Steam traps are typically found in schools, apartment houses, churches, light commercial buildings, and very large homes as well.