by Haglid Engineering | Feb 3, 2023 | Battleship New Jersey, Energy Recovery, HVAC, Long Ass ERV, Thermal Comfort
Photo by Mys 721tx – Own work, CC BY-SA 3.0 Where does the most decorated warship to serve in the U.S. Navy go to retire? The USS New Jersey, one of the largest battleships of its kind, went out of service in 1991, eventually transitioning into a museum in...
by Haglid Engineering | Sep 1, 2021 | Building Management Systems, CDC, COVID19, Energy Efficient, HVAC, School HVAC, Ventilation
Ventilate optimally where children go to grow. As of May 2021, the CDC recommends schools continue to use a layered approach of SARS-CoV-2 prevention strategies as outlined in its Operational Strategy for K-12 Schools until further notice. Evidence suggests that, when...
by Haglid Engineering | Sep 8, 2020 | COVID19, Energy Efficient, Energy Recovery, ERV, HVAC, Indoor Air Quality, Ventilation
Sure, working remotely has its benefits, but many companies can’t wait to get back to the office. Many factors play a role as to when, but here’s a consideration not everyone thinks about: elevators. You could have an office perfect for social distancing, but what...
by Haglid Engineering | Oct 3, 2019 | Energy Efficient, Energy Recovery Ventilation Systems, HVAC, Indoor Air Quality
Ah, the simplicity of the good old days. We could debate how simple and/or good they actually were, but one thing is certain: Home ventilation was cake. Bad air left, fresh air came in—all courtesy of natural ventilation. Occupants utilized windows and doors more...
by Haglid Engineering | Mar 14, 2019 | Energy Recovery, Energy Recovery Ventilation Systems, Engineer's Toolbox, HVAC
This system has variable speed fans and controls to adjust for dryer and kitchen vents that work in real time. This system needs to be wired into a new or existing BMS system and is intended to show a possible application for high-efficiency, direct counter-flow...
by Haglid Engineering | Mar 4, 2019 | Energy Recovery, HVAC, Sustainability
Energy Recovery for Sustainable Living Solutions! by Klas C. Haglid, P.E., R.A., CEM CEO and Founder of Haglid Engineering and BPE Simply put, sustainable energy recovery is about doing what you want to do today without limiting the ability for you and your grandkids...
