Interlock hose Common Applications: For air fume extraction and liquid supply at low pressures For conveyance of powder, granules and dust extraction Portable air conditioner venting hose Constructions: Hose materials: Interlocking PVC profile by rigid PVC Helix: Rigid PVC Features: Self-supporting Simple increase or reduction of size jointing of lengths Good resistance to acids,alkalis and chemicals Maintains shape Flame retardant Temperature range: –10℃ to ＋80℃ Minus 10 degrees Celsius to plus 80 degrees Celsius Standard length: 5 meters