Flexible cold air hose
Product number:
548684
black hose with 3.1/4" diameter - supplied per metre
Product Information "Flexible cold air hose"
black hose with 3.1/4" diameter - supplied per metre
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.