100mm / 4" Gravity Grille - Terracotta For use with 100mm / 4" ducting systems. Terracotta gravity grille 4" 100mm. Duct Size 100mm. Front Width 155mm. Front Height 155mm.
Vent Grille Terracotta Extractor Fan Wall Fixed Louvered Ventilation 4" 100mm
100mm/4" Back Draft Draught Shutter for Inline Extractor Fan Ducting KO100-22
Plastic Wall Grille Fixed Blade Louvre Extractor Fan Ducting Vent Cover 100mm
100 mm 4" Back Draft Draught backdraught Shutter Inline Extractor Fan Ducting
2X 100mm/4" Back Draft Draught Shutter for Inline Extractor Fan Ducting Joining
Brown Gravity Grille Extractor Fan Ducting Wall Flap Ventilation 4" 100mm