Gravity Grille Grey Vent for Extractor Plate Fans 200mm to 400mm Plastic Grille

Gravity Grille Grey Vent for Extractor Plate Fans – 200mm to 400mm. Grey Gravity Grille Vent for Extractor Plate Fans – 200mm, 250mm, 315mm, 355mm, 400mm – External Plastic Louvered Wall Vent Cover for HVAC & Ducting.

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