NoShow is a valve that can be completely flush-mounted in ceilings, walls or stretch ceilings. The valve is suitable for air supply and exhaust and is ideal for installers who value efficiency, flexibility and quality, but also want to deliver an attractive finish. Made of plastic and paintable. Installation is quick and easy. Thanks to its slim design, no extra installation height is required, making installation easier and faster, even in confined spaces. Cleaning the valve is just as easy.