KMM
Grille de protection
Propriétés
•Pour recouvrement des ouvertures et des entrées dans le conduit, empêche l’intrusion d’objets dans le conduit
•Surface effective jusqu'à 78%.
•En acier, Peinte selon RAL
Spécifications
Grilles are used to cover side holes and free ends of piping, or to be fitted into the wall. Grilles prevent passing larger objects. Grilles are fixed to side holes or free ends of duct with screws 6.3 x 16 according to EN ISO 1481. Free ends of duct are adapted by notching in corners up to length of '"C'" and bending. Corners remain free. Notching, bending, cutting the side holes out, boring, and fitting the grill is made during assembly. Grilles with frame for fitting to the wall are supplied as a unit. Grilles are designed for macroclimatic areas with mild climate according to EN 60 721-3-3 zm.A2. Grilles are suitable for systems without abrasive, chemical and adhesive particles.