by Haglid Engineering | Jul 21, 2022 | air conditioning, Cooling, Energy Efficient, HVAC, Long Ass ERV
Air Conditioning Appreciation Days are celebrated from July 3 to August 15 of every year to honor the invention and role of air conditioning in modern society. An engineer named Willis Carrier invented the first cooling system (aka air conditioner) to help dry ink...
by Haglid Engineering | Mar 14, 2022 | America Rescue Plan, Clean Energy, Energy Efficient, Energy Recovery, ERV, HVAC, School Building
In an earlier article, we discussed how schools can take advantage of the American Rescue Plan to retrofit and green up their HVAC systems. (Can the American Rescue Plan Help Public Schools Make the Grade?) As we’ve pointed out, the best way to achieve healthy...
by Haglid Engineering | Jan 28, 2022 | America Rescue Plan, COVID-19, Energy Efficient, Healthy Schools, School HVAC, ventilation
The American Society of Civil Engineers’ 2021 Infrastructure Report Card gave the United States’ public school building stock (K-12) a D+–the same grade garnered in 2017. With many buildings aging past fifty years, vital facility repairs are many and corrective...
by Haglid Engineering | Jul 22, 2021 | Energy Efficient, Sustainable Living
Remember the push to educate kids on environmental issues and ‘green’ concepts over the last couple of decades? It hasn’t been in vain. Today’s home buyers, particularly millennials (ages 21-38), are keen on keeping a low environmental footprint. So, homebuilders...
by Haglid Engineering | Sep 30, 2020 | COVID-19, Energy Efficient, Energy Recovery, ERV, HVAC, Indoor Air Quality, LEV, Local Air Ventilation, non-cross contaminating, Virus Ventilation
Vent your problems–properly! While the results of salon treatments may be easy on the eyes, the air in many beauty and nail salons is often filled with downright ugly chemicals that venture into your lungs and become rather hard on the body. When...
by Haglid Engineering | Jul 20, 2020 | Demand control ventilation, Energy Efficient, Energy Recovery Ventilators, Indoor Air Quality
High-efficiency Energy Recovery Ventilators are what you want for balanced ventilation in a home or commercial space, but the right philosophy on controls can help fine tune DCV further.To help manage your IAQ and energy bills more precisely, keep the following in...