55 PLASTIC VENTILATION GRILLES GRILLES DE VENTILATION PLASTIQUES G H L S Pressure-relief flaps Removable Z adjustable vertical flaps Z adjustable horizontal flaps Inspection door Insect screen for modules Modules for gri l les on demand Modules pour gri l les sur mesure Insect screen/ moustiquaire BxH mm Air passage/ Passage d'air cm2 Colour couleur Item/référence Type 100x100 100x100 100x100 100x100 100x100 100x100 100x100 100x100 100x100 100x100 55 60/70 20/24 - - - - - - - - - - 50 - - - - FCGB FCGM FCGN FCHB FCHM FCHN FCLB FCLM FCLN FCNB FCNM FCNN FCVB FCVM FCVN FCZB FCZM FCZN SPORTELLOB SPORTELLOM SPORTELLON RETE FCGBR FCSB brown brown brown brown brown brown brown black black black black black black black white white white white white white white white white white
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