The unit is ~$4900.00 USD. It runs on under 900 watts of power. Its based on freezing water and using that as a 'cold' sink. It has a battery backup that will run the unit for 4 hours of cooling after power failure.
The only downside may be that it uses duct work, unlike the split air-conditioners. It needs to recirculation inside air.
Because it uses a 'cold' sink it cools 1000 sq ft @ ~40% humidity and 500 sq ft @ ~80 humidity.
He says he will work up a shipping cost to the DR and of course cheaper prices in quantity.