Working Temp : 20° C to + 80°C Application : as suction and transport hose ideal for Air conditioning and ventilation of fumes, light duty dust extraction and air movement As a exible connection between grilles diffusers, fans and other air movement units Suction of engine exhaust gas Exhaust gas technique, engine construction, engine warming, aircraft construction and military construction For ue gas extraction, blast furnace exhaust and engine test bench