Resolving the Circulation Dilemma in Multifamily Buildings
Demand-controlled pumping for hot water distribution holds high value in multifamily buildings.
It’s not a secret, but most people don’t think about it. Once you know, however, it seems obvious. Water uses a tremendous amount of energy. It is not just a matter ... [continue reading]
As the vice president of a company that helps building owners and operators all across the country save water, I’m confronted with the magnitude of our thirst for water and the costs to ... [continue reading]
In most U.S. cities, single-family homes make up the single largest source of demand for water. [continue reading]
How much is 25 million gallons of water? Enough to fill 200 million 16-oz bottles. Enough bottles to keep you busy for the next 60 years, if you decide to count them down in “99 bottles ... [continue reading]
Why should homeowners invest in a solar-thermal system? It’s all about economics. With rising energy prices, many homeowners are now thinking of adding a solar component to their home, but they may feel ... [continue reading]
An electronically demand-controlled pumping system sends cold water back to the water heater until hot water arrives at the sink, shower, or other fixture where it is needed. [continue reading]
Q. Is it cheaper for a homeowner to run one 100-gallon gas hot water tank or two 50-gallon tanks? There are six heavy water users in our household. How ... [continue reading]
About 10% of California residents use conventional electric water heating—a technology that’s expensive to operate and contributes to peak demand. Heat pump water heaters (HPWHs) are an efficient alternative, consuming less than ... [continue reading]
If you could tackle a few easy tasks that would keep you warm and snug all winter – and save ...
The Building Performance Institute, Inc. (BPI) is proud to announce that BPI-1100-T-2014: Home Energy Auditing Standard has been published ...