26 3 2012 COOLMANT CLM Subject to technical modifications Energy losses Installation type CLM Pipe distance Covera above pipe Ground temperature Soil conductivity Conductivity of PUR foam Conductivity of PE pipe Conductivity of PE casing On request we shall be glad to calculate the heat losses for surface mounted pipe systems 2 pipe laid in the ground a 0 10 m H 0 60 m TE 10 00 C lE 1 2 W mK lPU 0 024 W mK lPU 0 40 W mK lPU 0 33 W mK Heat loss during operation q U TB TE W m U Heat transfer coefficient W mK TB Average operating temperature C TE Average ground temperature C VL Flow RL Return a 0 1 m H 0 6 m TE lE Applications laid in the ground 2 210 Dimensions Ø 125 315 mm SDR 11 Heat losses q W m COOLMANT U value Average operating temperature TB C W mK 6 8 10 12 14 125 225 SDR 11 0 233 0 9 0 5 0 0 0 5 0 9 140 225 SDR 11 0 282 1 1 0 6 0 0 0 6 1 1 160 250 SDR 11 0 299 1 2 0 6 0 0 0 6 1 2 180 280 SDR 11 0 303 1 2 0 6 0 0 0 6 1 2 200 315 SDR 11 0 296 1 2 0 6 0 0 0 6 1 2 225 315 SDR 11 0 385 1 5 0 8 0 0 0 8 1 5 250 355 SDR 11 0 373 1 5 0 7 0 0 0 7 1 5 280 400 SDR 11 0 366 1 5 0 7 0 0 0 7 1 5 315 450 SDR 11 0 370 1 5 0 7 0 0 0 7 1 5 Dimensions Ø 125 315 mm SDR 17 Heat losses q W m COOLMANT U value Average operating temperature TB C W mK 6 8 10 12 14 125 225 SDR 17 0 234 0 9 0 5 0 0 0 5 0 9 140 225 SDR 17 0 284 1 1 0 6 0 0 0 6 1 1 160 250 SDR 17 0 301 1 2 0 6 0 0 0 6 1 2 180 280 SDR 17 0 305 1 2 0 6 0 0 0 6 1 2 200 315 SDR 17 0 299 1 2 0 6 0 0 0 6 1 2 225 315 SDR 17 0 389 1 6 0 8 0 0 0 8 1 6 250 355 SDR 17 0 378 1 5 0 8 0 0 0 8 1 5 280 400 SDR 17 0 373 1 5 0 7 0 0 0 7 1 5 315 450 SDR 17 0 374 1 5 0 7 0 0 0 7 1 5

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