Rigid electrical installation pipe without sleeve, non-flame propagating RKHF15 in accordance with DIN EN 61386-12 (VDE 605-12) / DIN EN 61386:2004 + A11:2010, halogen-free in accordance with EN60754-2 with high pressure and impact resistance for laying in surface-mounted installations, as well as for laying on wood and in machine and system installations. Direct sunlight must be avoided when laying outdoors. Operating temperature -5°C to +60°C.