Four inch Terracotta gravity grille. To be used with four inch flexible ducting. This grille is intended for use with extractor fans which do not have internal back draught shutters. We recommend the use of duct clamps with all ducting and grilles.
Envirovent 100mm - 4 inch Gravity Grille - Terracotta
Product Code ENV 1RDGRAV100TC
Order by 4pm - Next working day delivery
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