PEDU P P V P V P V P V P V P V P V P V P V P V 21 8 2014 FLEXWELL district heating cable FHK Subject to technical changes 5 200 Pressure loss chart Pressure loss p M as s flo w ra te k g h Example Mass flow rate 7000 kg h FLEXWELL district heating cable type 75 171 P ressure loss 90 Pa m Water temperature 80 C 1 mmWS 9 81 Pa Q 860m T m Flow rate in kg h Q Power requirement in kW T Temperature difference VL flow RL return in C Correction

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