ISO 17631 Fire Control sign "Closing device for cargo spaces ventilation inlet or outlet" - IMPA 33.6789

Photoluminescent and self-adhesive ISO 17631 Fire Control sign with the symbol for "Closing device for cargo spaces ventilation inlet or outlet". Size: 150 x 150 mm Material: Dura-Plate ISSA code: 47.567.89 IMPA code: 33.6789