Tighter than tight
Product VideosStandard commercial Quarter-Turn with Wing Knob are usually leak-tight to IP65 in accordance with DIN EN 60529. DIRAK goes one step further, even meeting the requirements of protection ratings IP67 and IP69. You can see how we are able to do this in the video about our Quarter-Turn with Wing Knob 7-085/7-085.01. See for yourself: