Altra-Air Sailfin HVLS fans blanket a very large area with constantly moving air to create an expansive comfort zone. As a result, this large ceiling fan can create an evaporative cooling effect of 3 to 4°C throughout the facility.
In regions of the world with extreme heat and low electrical costs, dairy facilities are becoming wider. These facilities use panel/curtain openings on one side and blocks of fans along the opposing side.
Sun-North manufactures two different sizes of linear actuators, a medium duty (BX) with 1500 lbs of lift and heavy duty (BXX) with 2500 lbs of lift. Sun-North also supplies two smaller vent door actuators.