Yeoncheon gun of Korea is famous for beautiful scenery and historical site. There're also many pasture and piggery. In this case, the owner pay much attention on improving ventilation of piggery. Besides the exhaust fan, he had changed the old casement window to electric louver for natural ventilation.
The engineer of Louver Hitec removed the old casement windows replace with installed electric louvers. The electric louver retain the ability of inducing natural light, but also increase the ventilation dimension. The louvers was been installed in higher place, therefore, the engineer also installed KST-A01 linear actuators as electric window opener. The owner can operate all window with central control panel instead of opening every window manually.
linear actuators are with IP 54 rated protection. Prevent from dust and water-spray. It's could be installed at semi-outdoor place. Additionally, when the leaves of louvers are opening to 90 degrees, it majorly increase the dimension of ventilation and sunshine. Therefore, if the ability of ventilation and lighting is the main requirement of building. People usually choose louvers instead of outward opening windows or sliding windows.
In Sung Hyun's farm, there are 3 piggeries. And each piggery has been installed about 10 electric louvers. Louver Hitec installed KST-B18-R electric window opener controller for every piggery. Eash controller can control 10 electric louvers. The built-in remote control function let the owner operate all windows easier with remote controller instead of open each windows manually.