Inspection of smoke and heat exhaust ventilation systems

Service Description

According to DIN 18232 Part 2 Chapter 10.2 Maintenance According to the manufacturer's specifications, and generally once a year, natural smoke and heat exhaust ventilation systems (NSHEVs), including their operating and control elements, opening mechanisms, power supply lines, and accessories, must be inspected for functionality and operational readiness, serviced, and, if necessary, repaired at regular intervals. Maintenance work may only be carried out by specialist companies qualified for NSHEVs.