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

Specification PDF for Cast Iron Metric Windsor Air Bricks ciabWIN1

 

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