Flux hoses according to DIN EN ISO 3821 for trade and industry are used on welding and brazing machines, for transporting fuel gases mixed with fluxes. DescriptionBlack, seamless PA lining with high density towards diffusionReinforcements: synthetic fibresRed, smooth CSMBR-cover, resistant to ozone, weather, UV and abrasionWorking pressure up to 20 bar 290 psiTemperature range up to +90C +194FHighly flexible and robustCan also be used for welding processes with