Ivo Remmelg Humidity recovery. Don't be fooled by marketing department. ✅ Humidity recovery cannot return more absolute humidity than the difference between indoor and outdoor air humidity allows. (You can’t “create” humidity with recovery — only slow down its loss.) ✅ Ve... Apr 29, 2025
Ivo Remmelg Demand Controlled Ventilation Introduction to Demand Controlled Ventilation (DCV) Systems Modern airtight buildings require good ventilation. Variable Air Volume (VAV) systems allow changing of the air volume. Sometimes central un... Apr 24, 2025
Ivo Remmelg Understanding Energy Performance of Buildings Directive The Energy Performance of Buildings Directive (EPBD) is a key piece of EU legislation aimed at improving the energy efficiency of buildings across Europe. It is part of the EU’s broader Green Deal and... Apr 16, 2025
Ivo Remmelg Ventilation basics- Mixing vs. Displacement ventilation Introduction Ventilation plays a critical role in maintaining healthy indoor environments, particularly in spaces where air quality and comfort are paramount. Traditionally, ventilation systems fall i... Apr 15, 2025
Ivo Remmelg The Influence of Bedroom CO₂ Concentration on Sleep Quality A person spends about a third of their life sleeping, and high-quality sleep is one of the most important pillars of long-term health. While we often focus on factors like light, noise, and mattress c... Apr 15, 2025
Ivo Remmelg Indoor Air Quality Indoor air quality (IAQ) is super important because we spend around 90% of our time indoors, whether it’s at home, work, or school. Poor air quality inside can have a big impact on both your health an... Apr 15, 2025