Horizontal Directional Drilling (HDD) with FLEXWELL Below the River Mottlau in Gdansk Video
FLEXWELL district heating cable from Brugg pipesystems layed with the horizontal directional drilling (HDD) method, without additional protective pipe. www.pipesystems.com. Flexible, selfcompensating, self-venting and extremely resilient, these are the attributes that make FLEXWELL - district heating cable the ideal pipe for the HDD - method. The crossing below the Mottlau river in Gdansk with 2 x 4 pipes DN 150 mm with a length of 235 m in a depth of 22 m took a day for each bundle of pipes. Protective tubes are not neccessary with Flexwell-district heating pipe.