In response to consumer demand for higher efficiency boilers and updated regulations from the U.S. Department of Energy, the conversion from noncondensing to condensing vent systems becomes necessary.

The study looked at results in an elevator, a supermarket and a classroom. A new study at the University of Minnesota College of Science and Engineering showed ventilation systems can change the ...

The FasNSeal® W2 AL29-4C double-wall direct vent system is designed as a commercial and light industrial vent system for high-efficiency Category III and IV gas- or propane-fired appliances. The ...

When cleaning your HVAC system, you may not think about cleaning the vent covers. Luckily, there's an easy way to clean even ...

With a heat recovery efficiency of better than 80% at 30 m³/h air output, the system achieves the best efficiency class A+. The integrated bypass technology circumvents the heat exchanger if need be ...

The staying power of seafloor hydrothermal vent systems like the bizarre Lost City vent field is one reason they also may have been incubators of Earth's earliest life, scientists report in a ...

Having spent 30+ years in residential construction, contracting, remodeling, maintenance and home repair, Deane now contributes DIY, informational and financial content as a freelance writer and ...

Americans are abandoning their masks. They’re done with physical distancing. And, let’s face it, some people are just never going to get vaccinated. Yet a lot can still be done to prevent covid ...

Passengers on planes, trains and other public transportation won’t be required to wear masks, at least for now, after a federal judge in Florida voided a national mandate Monday. Closer look: Are ...