The incorporation of zero carbon or renewable technologies in modern buildings is moving from the fringe into the mainstream.  Many system desi gns now at tempt to marr y biomass or heat pumps or solar thermal with more conventional ,  low carbon technologies like gas fired condensing boilers Read more…

Hydronic HVAC equipment is  typically oversized; even for desi gn day conditions.  Design day conditions are the desi gn flow and head losses necessar y to meet system heat loss calculations based on the listed hi ghest desi gn and lowest temperature periods for the geography.  Many times Read more…