For over 25 years Sun-North has pioneered the design and manufacturing of Natural, Power and Dual ventilation systems. Sun-North is very aware that ventilation is the second most critical factor in raising, profitably, all types of livestock and poultry. Sun-North has developed, manufactured and installed state of the art ventilation for dairy, swine, poultry, horse, beef, sheep, goat, llama, rabbit and even parrots.