641

  • Over-pressure grille
  • Easy and fast mounting
  • Automatic closing valve
641 641 641
Inox build-up bulb vent 641 150 mm, inox colour
  • Over-pressure grille
  • Automatic locking valve
  • Easy and fast mounting
Inox build-up bulb vent d 125 mm, inox 641
  • Over-pressure grille
  • Automatic locking valve
  • Easy and fast mounting
Inox build-up vapour cover vent diameter 641 100 mm inox
  • Over-pressure grille
  • Automatic locking valve
  • Easy and fast mounting