Engineers retrofitting non-air conditioned schools to variable refrigerant flow (VRF) the last few years have relied on centralized packaged DOAS to comply with ASHRAE 62.1 outdoor air standards.
Search the internet for unit ventilators, and the top results will take you to discussions about hospital ventilators. Spend a few more minutes searching ventilation and schools, and it still ...
DALLAS TWP. — Dallas Elementary School will soon begin the process of replacing aging ventilation/heating in classroom units. The Dallas School Board approved a resolution Nov. 9 to allot $75,000 to ...