min 350 550 1 e1 1 4 2 L 1 l1 3 D min 350 550 1 21 8 2014 FLEXWELL district heating cable FHK Subject to technical changes 5 520 FHK type 30 91 39 116 60 148 75 171 98 171 98 220 127 220 147 220 200 310 Comparable DN 25 DN 32 DN 50 DN 65 DN 80 DN 80 DN 100 DN 125 DN 150 nominal width D x s 33 7 x 2 6 42 4 x 2 6 60 3 x 2 9 76 1 x 2 9 88 9 x 3 2 88 9 x 3 2 114 3 x 3 6 139 7 x 4 0 168 3 x 4 5 e1 165 200 240 270 270 310 310 310 410 L 1 215 215 230 235 235 280 280 280 210 310 1 l1 377 373 383 388 385 385 426 426 300 400 1 Dimensions for axis and wall distances Connector welded types 30 91 to 200 310 N o minal widths dimensions for pipe connections wall and axis distances Structure 1 FLEX W E L L district heating cable 2 Wall leadthrough 3 Connector 4 Wall opening sealed watertight by customer or others For size and position of wall openings see worksheets FHK 5 555 and FHK 5 560 Figure 2 Wall and axis distances Figure 1 Connector version G welded 1 Dimensions in parenthesis are valid for installing connectors on site Dimensions without parentheses are valid for pipes fabricated in the factory Figures in mm

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