1) NATCOOL PTE LTD - Working prototype of Dew Point Cooler

Imported by the creator from their own YouTube channel Original

NATCOOL PTE, Singapore has supported the R&D efforts for development of this Dew Point Cooler and owns the commercial rights over its usage. The technology has already been patented. It cools the all the air entering the system all the way down to nearly its Dew Point temperature, using just a fan and some water.