Computer Aided Fan Selection Program (CAPS) is …
Software » CAPS . CAPS . View PDF brochure. Greenheck's Computer Aided Product Selection Program (CAPS) is more than just an HVAC selection tool. It includes a complete menu for Greenheck's fans and ventilators, centrifugal and vane axial fans, energy recovery ventilators, make-up air units, kitchen ventilation systems, dampers, …