ZKHF rigid halogen-free elbows - Our white halogen-free ZKHF rigid elbows are manufactured from high quality materials free of halogens and cadmium. This makes them (medium) resistant to compression and impact. Furthermore, they do not spread flames. They are also distinguished by a very wide temperature range of continuous operation, from -15 degrees to +105 degrees Celsius. Our customers will find a wide selection of products in various sizes from 16 mm to 47 mm.