by Haglid Engineering | Jun 2, 2022 | Climate, COVID-19, Energy Recovery Ventilators, EPA, Indoor Air Quality, Long Ass ERV, ventilation
Okay, so it isn’t exactly our challenge; technically, the Clean Air in Buildings Challenge comes from the EPA and the White House. We do stand behind it, however, and we certainly enjoy helping building owners and managers heed the call. When COVID-19 came along, more...
by Haglid Engineering | Nov 17, 2021 | Energy Recovery, Energy Recovery Ventilators, HVAC, Indoor Air Quality, Sustainability
Not since the 1980s has there been such a desperate cry for ventilation help. Back then, sick building syndrome became a concern thanks to tighter building standards designed to save energy. Suddenly packed into the likes of a sealed milk container, home and building...
by Haglid Engineering | May 3, 2021 | Energy Recovery Ventilators, HVAC, Indoor Air Quality, Particulates, Patheogens
We’ve known for years that natural and man-made particulates no larger than ten micrometers can settle in lung tissue to cause discomfort, allergies, asthma, and disease. And if you haven’t heard by now that indoor air can be twice as polluted as outdoor air, you...
by Haglid Engineering | Nov 30, 2020 | COVID-19, Energy Recovery, Energy Recovery Ventilators, ERV, HVAC, Indoor Air Quality, mechanical ventilation
Hearing about the hobby some folks are discovering during the pandemic set our mechanical engineering instincts alight! While you’d be hard-pressed to think of any good coming out of COVID-19, many amateur engineers are spending the extra time at home flexing creative...
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...
