UV LEDs for sewer rehabilitation

UV LEDscanalso be appliedin the field ofsewer rehabilitation. The following video showsthepipe liningmethodfor sewer rehabilitation. Therebytheslip sheetandtheBerolina linerconsisting ofresin-impregnatedglass fiber and/ orpolyester websbetweentwofilm tubes, fed by meansof a winchinthedeteriorated pipe.By pressurized air, the hose is pressed onto thechannel wallsand adapts toallchanges.

Finally, aspecial UVlight sourceis introduced, whereby theresin impregnatedfabricis cured anda new pipeis createddirectly in theold pipe.

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