[Translate to Englisch:] FLEXWELL-FHK Fernheizkabel Zeichnung
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The FLEXWELL district heating cable (DHC): double-walled, flexible steel casing pipe system.

The FLEXWELL district heating cable (DHC) is a flexible, self-compensating steel casing pipe system. It is continuous and has a monitoring option for use in networks with high temperatures and operating pressures.

Operating temperature: -170°C to +150°C
Operating pressure: 16/25 bar
Dimensions: DN 25–150
Carrier pipe: Stainless steel
Exterior pipe: Stainless steel
Insulation: Polyurethane (PUR)

Laid using the horizontal directional drilling method or the traditional trench method.

Application: District heating, district cooling, service water, condensate.

Type DN Stainless steel inner pipe External diameter Min. bending radius max. Delivery lengths*
    d1 x s2 D
  mm mm m m
FHK 30/91 25 30.0 x 0.3 94 1.0 1000
FHK 39/116 32 38.9 x 0.4 121 1.2 640
FHK 60/148 50 60.0 x 0.5 156 1.5 590
FHK 75/171 65 75.8 x 0.6 178 2.0 480
FHK 98/171 80 98.0 x 0.8 178 2.0 480
FHK 98/220 80 98.0 x 0.8 233 4.0 270
FHK 127/220 100 127.0 x 0.9 233 4.0 270
FHK 147/220 125 147.0 x 1.0 233 4.0 250
FHK 200/310 150 197.5 x 1.2 313 5.0 230

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