Projects that Kenneth and Ian have been involved in the HVAC design of, those shown below are previous to Greenzone while they worked at Surna
4-pipe chilled water project in Anna, Illinois with both air cooled and heat recovery chillers. Kenneth led design and Ian was also involved in design. Video below (this one only works on Youtube because there is a tour of a grow)
Ian and Kenneth giving overview of 4-pipe chilled water project in Arizona through the control system. Kenneth led design and Ian was also involved in the design