Evaporative coolers, from time to time identified as "swamp coolers", don't have a compressor or condenser. Liquid h2o is evaporated around the cooling fins, releasing the vapor to the cooled area. The choice from the Operating fluids (refrigerants) has a significant effect not simply on the general performance in the https://docs.google.com/spreadsheets/d/12u7rJLrjSWIMoTyNzJz1omJPJnoZX4A_U0YLwoyEYUk