Glen Dimplex 364560 DL50R Telescopic Wall Sleeve

Round telescopic wall sleeve in stainless steel, Ø 300 mm (core bore Ø 320 mm), to be adapted on site to wall thickness 320 - 530 mm including accessories for adapting the ventilation unit to the wall thickness and UV-resistant external wall panel made of plastic with integrated condensate drain (340 x 340 x 55 mm). Wall sleeve and external wall panel correspond to fire class B1 and are functionally necessary for the installation of the ventilation unit.