Viking Air seaplane factory released this promotional video at the end of last year.
The Viking Air CL-515 versatile seaplane is supposed to have a 15 percent larger tank holding up to 7,000 liters, and the ability to be outfitted with agriculture spraying equipment or carry up to 12 passengers or three stretchers. Other optional equipment could include a larger cargo door, video cameras, and search radar.
You can see a detail of the factory’s longer video. Here is the full video.