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 | Jun 3, 2019 | Energy Recovery, Energy Recovery Ventilation Systems, High performance buildings, High-Efficiency Building, Sustainability
It’s no secret that New York City is an international epicenter known for making huge deals and marching to its own drum. However, the big deal that went down on April 22nd, 2019 is in a category all its own. The city has given sustainability hero California a run for...
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 | Jan 28, 2019 | Energy Recovery Ventilation Systems, How to Reduce Energy, Indoor Air Quality
A Guide for Healthier Homes and a Healthier Planet When it comes to the world’s infrastructure, can there be a better motto than the name of the World Green Building Council’s newest program, Better Places...
by Haglid Engineering | Jan 9, 2019 | Energy Recovery Ventilation Systems, Indoor Air Quality, Ventilation Systems
The importance of a fresh air intake vent. Does your building or home have a fresh air intake vent? Would you know if it did? The tell-tale openings can be found on the building envelope, hopefully at least 10-feet away from contaminant sources. If you place a hand by...