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Korado Convectors KORAFLEX Optimal FKO

KORAFLEX Optimal FKO

Trench Heaters with natural convection

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KORAFLEX Optimal FKO represents the widest range of trench heater models. The black lacquered galvanized steel casing comes with optional decorative U-, F- or Cross frames, and a wide choice of grilles. ECONOMIC version – basic version, black lacquered galvanized steel casing, non-lacquered heat exchanger EXCLUSIVE version – black lacquered galvanized steel casing, RAL 9005 black lacquered heat exchanger.

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délka od 800 do 3000 mm (po 100 mm) 

délka od 800 do 3000 mm (po 100 mm) 

šířka od 140 do 400 mm 

šířka od 140 do 400 mm 

hloubka od 70 do 450 mm

hloubka od 70 do 450 mm

výkon od 41 do 3480 W

výkon od 41 do 3480 W

KORAFLEX Optimal FKO we offer these in 805 alternatives

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Heat output (For professionals)

t1: 75 °C
t2: 65 °C
ti: 20 °C
ΔT: 50 °C

The heat output of the radiator should cover the specified heat losses of the heated room, which are calculated by the designer. t1 – temperature of input water entering the radiator t2 – temperature of output water exiting the radiator ti – relative air temperature (design temperature of air in the room) (Temperatures t1 and t2 are based on the design documentation of the heating system or the selected heat source)

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Dimensions (d × l × w)
mm
Heat output
Tepelný výkon radiátoru má pokrýt stanovené tepelné ztráty vytápěné místnosti, které jsou vypočteny projektantem.
watt
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Dimensions (d × l × w) (mm)
70 × 800 × 140
Heat output (watt)
41
Your selection
Dimensions (d × l × w) (mm)
70 × 800 × 200
Heat output (watt)
76
Your selection
Dimensions (d × l × w) (mm)
70 × 800 × 260
Heat output (watt)
90
Your selection
Dimensions (d × l × w) (mm)
70 × 800 × 320
Heat output (watt)
103
Your selection
Dimensions (d × l × w) (mm)
70 × 800 × 400
Heat output (watt)
131
Your selection
Dimensions (d × l × w) (mm)
90 × 800 × 140
Heat output (watt)
50
Your selection
Dimensions (d × l × w) (mm)
90 × 800 × 200
Heat output (watt)
120
Your selection
Dimensions (d × l × w) (mm)
90 × 800 × 260
Heat output (watt)
153

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Korado Convectors KORAFLEX Optimal FKO

Technical information

Technical Data

KORAFLEX Optimal FKO | fk_120_07_26.png
Depth (mm) 70, 90, 110, 130, 150, 190, 300, 450
L: Length (mm) 800, 900, 1000, 1100, 1200, 1300, 1400, 1500, 1600, 1700, 1800, 1900, 2000, 2100, 2200, 2300, 2400, 2500, 2600, 2700, 2800, 2900, 3000
Width (mm) 140, 200, 260, 320, 400
Highest allowed working temperature (°C) 110 °C
Highest allowed working pressure 1,2 Bar
Connecting thread inside G½

Heat output

ΔT = 50°C Length (mm)
Width[mm] Depth[mm] 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000
140 70 41 51 61 71 81 91 101 111 120 130 140 150 160 170 180 190 200 209 219 229 239 249 259
200 70 76 91 105 120 135 150 165 180 195 209 224 239 254 269 284 299 313 328 343 358 373 388 403
260 70 90 108 126 144 161 179 197 214 232 250 268 285 303 321 338 356 374 392 409 427 445 462 480
320 70 103 124 146 168 190 212 233 255 277 299 320 342 364 386 408 429 451 473 495 516 538 560 582
400 70 131 157 183 208 234 260 286 311 337 363 389 414 440 466 491 517 543 569 594 620 646 672 697
ΔT = 50°C Length (mm)
Width[mm] Depth[mm] 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000
140 90 50 62 74 86 98 110 122 134 146 158 170 182 194 206 218 230 242 254 266 278 290 302 314
200 90 120 143 167 190 214 237 261 284 308 331 355 378 402 426 449 473 496 520 543 567 590 614 637
260 90 153 183 213 243 273 303 333 363 393 423 453 483 513 543 573 603 633 663 693 723 753 783 813
320 90 195 236 278 319 361 402 444 485 526 568 609 651 692 733 775 816 858 899 940 982 1023 1065 1106
400 90 275 329 383 437 490 544 598 652 706 760 814 868 922 976 1029 1083 1137 1191 1245 1299 1353 1407 1461
ΔT = 50°C Length (mm)
Width[mm] Depth[mm] 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000
140 110 56 69 82 95 108 122 135 148 161 175 188 201 214 227 241 254 267 280 294 307 320 333 346
200 110 142 170 198 226 254 282 309 337 365 393 421 449 477 505 532 560 588 616 644 672 700 728 755
260 110 184 221 257 293 329 365 401 438 474 510 546 582 618 655 691 727 763 799 835 872 908 944 980
320 110 237 287 338 388 438 489 539 589 640 690 740 791 841 891 942 992 1042 1093 1143 1193 1244 1294 1344
400 110 327 391 456 520 584 648 712 776 841 905 969 1033 1097 1161 1226 1290 1354 1418 1482 1546 1611 1675 1739
ΔT = 50°C Length (mm)
Width[mm] Depth[mm] 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000
140 130 79 95 110 126 141 157 172 188 203 219 234 250 265 280 296 311 327 342 358 373 389 404 420
200 130 143 172 200 228 256 284 312 340 368 397 425 453 481 509 537 565 594 622 650 678 706 734 762
260 130 203 243 283 323 363 403 443 483 522 562 602 642 682 722 762 802 842 881 921 961 1001 1041 1081
320 130 284 340 395 451 507 562 618 674 729 785 841 896 952 1008 1063 1119 1175 1230 1286 1342 1397 1453 1509
400 130 364 435 506 577 649 720 791 863 934 1005 1076 1148 1219 1290 1362 1433 1504 1575 1647 1718 1789 1861 1932
ΔT = 50°C Length (mm)
Width[mm] Depth[mm] 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000
140 150 92 110 127 145 163 181 199 217 235 253 271 289 307 325 343 361 379 397 415 433 451 469 487
200 150 154 185 215 245 276 306 336 367 397 427 457 488 518 548 579 609 639 669 700 730 760 791 821
260 150 238 284 331 378 424 471 517 564 611 657 704 750 797 844 890 937 983 1030 1077 1123 1170 1216 1263
320 150 314 376 438 499 561 623 684 746 807 869 931 992 1054 1116 1177 1239 1301 1362 1424 1485 1547 1609 1670
400 150 389 465 541 617 693 770 846 922 998 1074 1151 1227 1303 1379 1455 1532 1608 1684 1760 1836 1913 1989 2065
ΔT = 50°C Length (mm)
Width[mm] Depth[mm] 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000
200 190 172 205 239 273 307 340 374 408 441 475 509 542 576 610 643 677 711 744 778 812 845 879 913
260 190 260 311 362 413 464 515 566 617 668 719 770 821 872 923 974 1025 1076 1127 1178 1229 1280 1331 1382
320 190 384 459 534 610 685 760 835 911 986 1061 1136 1212 1287 1362 1438 1513 1588 1663 1739 1814 1889 1964 2040
400 190 526 629 732 835 938 1041 1144 1248 1351 1454 1557 1660 1763 1866 1969 2072 2175 2278 2382 2485 2588 2691 2794
ΔT = 50°C Length (mm)
Width[mm] Depth[mm] 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000
260 300 308 368 428 489 549 610 670 730 791 851 911 972 1032 1092 1153 1213 1273 1334 1394 1454 1515 1575 1636
320 300 457 546 636 725 815 904 994 1083 1173 1262 1352 1441 1531 1621 1710 1800 1889 1979 2068 2158 2247 2337 2426
400 300 559 669 779 888 998 1107 1217 1327 1436 1546 1656 1765 1875 1985 2094 2204 2314 2423 2533 2643 2752 2862 2971
ΔT = 50°C Length (mm)
Width[mm] Depth[mm] 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000
260 450 426 510 594 677 761 845 928 1012 1095 1179 1263 1346 1430 1514 1597 1681 1765 1848 1932 2015 2099 2183 2266
320 450 506 605 704 803 902 1001 1100 1199 1299 1398 1497 1596 1695 1794 1893 1992 2091 2191 2290 2389 2488 2587 2686
400 450 655 783 912 1040 1169 1297 1425 1554 1682 1811 1939 2068 2196 2324 2453 2581 2710 2838 2967 3095 3223 3352 3480

Technical drawing

Hloubka 70 mm
Hloubka 70 mm
Hloubka 90 mm
Hloubka 90 mm
Hloubka 110 mm
Hloubka 110 mm
Hloubka 130 mm
Hloubka 130 mm
Hloubka 150 mm
Hloubka 150 mm
Hloubka 190 mm
Hloubka 190 mm
Hloubka 300 mm
Hloubka 300 mm
Hloubka 450 mm
Hloubka 450 mm

Additional professional information

Obecné informace - KORAFLEX FKO Obsahy dodávek a volitelné specifikace KORAFLEX Optimal FKO Objednací kódy - KORAFLEX FKO Modulární systém podlahových konvektorů Pressure losses of convectors
Korado Convectors KORAFLEX Optimal FKO

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Korado Convectors KORAFLEX Optimal FKO

Mounting and Accessories

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