British Products Made in British Foundries

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CAV3 Cavity Telescopic Wall Sleeve & 1 Air Brick

From: £70

Cavity Telescopic Wall Sleeve comes with 1 Air Brick, and with choice of finishes, bare as standard or painted black (+£10)

Please see product specification & sizes in the table below.

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SKU: CAV3. Category: . Tags: , , , , , , .

View the manufacturers specifications for Plastic Ducting

Item No. of air bricks supplied Nom. External size (inch) max airflow (mm2) Recommended Grille Ducting Dimensions (mm)
CAV3 1 8.5 x 2.5 4500 DAY104 220 x 71, extends 250-368