Our ½ super, ¾ hp & 1hp thru 5 hp are made with commercial Copeland condensing unit and titanium evaporators. Perfect for salt water applications but will work well with fresh water. These come in voltage ranges from 115 v up to 1 hp and 230 volts from the super ½ thru 5 hp. 3 phase power available. They have the controller prewired and and the sensor Installed on all chillers ¾ hp and above. These units are perfect for low temp application and can be winterized for outdoor application where ambient conditions go below 20 degrees. All Copeland condensing units have been engineered to work in ambient conditions to 110 degrees f.