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Product Code TWWSA4507
7″ 45° Adjustable Wall Sleeve
Twin wall adjustable 45° wall sleeve engineered to pass through the wall, shielding the twin-wall flue from contacting combustible materials as it traverses the wall and cavity, while preserving the mandatory 6mm air gap around the flue. Compliant with HETAS standards and rigorously tested for quality, the product comes with a manufacturer’s warranty.
From £79.87 inc. VAT
Free Delivery on all mainland orders over £150
