products available
Through Wall Ventilation & Accessories
Cavity Vertical Extension Sleeve
£7.45 (ex vat) / BOX 5
£8.94 (inc vat)
Details: 229 x 76 (50-100mm)
Code: LOC1237
The Cavity Vertical Extension Sleeve is designed to be used in conjunction with the telescopic underfloor vent.
Each extension sleeve allows the vent to vertically reach a further two brick courses and can also be fitted to the base of the Telescopic Underfloor Vent providing horizontal extension.
Additional Information
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