Conduite d'arrivée d'air frais
Réf. produit :
204370
with 3.1/4" diameter and 80 cm length
Informations sur le produit "Conduite d'arrivée d'air frais"
with 3.1/4" diameter and 80 cm length
Pliable ducting manufacured by winding strip steel, aluminium or other malleable maerials together in various combinations. Basically, one, two or three layers of strip are spirally wound round a cylindrical mandrel with an overlap of each layer. Convolutions are then rolled into packed layers proving strength but, at the same time, permitting bending without bore distortion.
Construction: inner and outer layer of bitumen paper interleaved with single layer of aluminium, external colour: black kraft paper, temperature upto 100 °C.