Equivalent Area: 2000mm2 (10mm Rout) / 2500mm2 (13mm Rout), suitable for casement windows

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ERA Retro Fit Trickle Vent Internal & External Set 2500 – Anthracite Grey
£12.31 Add to basket
ERA Retro Fit Trickle Vent Internal & External Set 2500 – Brown
£12.31 Add to basket
ERA Retro Fit Trickle Vent Internal & External Set 2500 – Golden Oak
£12.31 Add to basket
ERA Retro Fit Trickle Vent Internal & External Set 2500 – White
£9.70 Add to basket
ERA Retro Fit Trickle Vent Internal & External Set 2500 – White (Internal) / Anthracite Grey (External)
£11.35 Add to basket