Ivo Remmelg Ventilation myths #7/8 Positive pressure vs. negative pressure I have heard contradictory claims from ventilation specialists and building owners alike. Sometimes positive pressure is recommended so that “cold air doesn’t e... Apr 15, 2026
Ivo Remmelg Ventilation Myths #8/8 Supply air temperature must be equal to room temperature. It cannot be said that designers are doing ventilation wrong — but in many buildings, solutions could definitely be significantly better. Toda... Apr 15, 2026
Ivo Remmelg Demand-based or static? Water from the tap, indoor temperature, heating, your car, even food in a restaurant—everything we consume is demand-based. It would be hard to imagine building a house, installing the plumbing, and t... Apr 15, 2026
