Special applications for ventilation of mines, tunnels and subways

  • preparation of complete implementation documentation, including as-built documentation
  • deliveries with special requirements for thermal resistance of elements and flap valve tightness in case of fire
  • lifting mechanisms for maintenance and audits of air-handling equipment
  • air-handling ventilation and exhausting systems intended for ventilation of auxiliary premises, including supplies of fire flap valves and fire dampers
  • filtering and ventilation equipment for population protection , including supplies of gas-tight seals and pipelines manufactured by ZVVZ Group
  • high voltage current for parts of air-handling equipment
  • installation, commissioning, execution of comprehensive tests, adjustments and regulation as per designed parameters
  • preparation of appropriate documentation for the operation and maintenance of the manufactured part of the work
  • audits, repairs and general repairs of the above-mentioned equipment