workshop equipment, emission extract, movable, convinence, heat-resistant fiber, with a layer heat-resistant rubber; nylon outer GD660 FunctionIt is movable. The standard working diameter is 8m, adding to 16m at most. It can be effective to solve the pollution of emission.Technical Parameters:PowerMotorFrequencyAirPressure of Air260W220V50Hz1100m3/h700 PaExtraction hoseElectrical WireExtraction ...