44 Air/flue pipe installation manual 0020308120_02
With extension that can be
shortened
Article number 0020042755
With 0.5 m extension, article number
0020042753, and extension that can be
shortened
Article number 0020042755
With 1.0 m extension, article number
0020042754, and extension that can be
shortened
Article number 0020042755
Offset Length of
the air pipe
on the exten-
sion that can
be shortened
Height Offset Total
length
of the
air pipes
Length of
the air pipe
on the exten-
sion that can
be shortened
Height Offset Total
length
of the
air pipes
Length of
the air pipe
on the exten-
sion that can
be shortened
Height
A B C A B – C A B – C
260 248 410 590 714 254 740 940 1209 249 1090
270 262 420 600 729 269 750 950 1223 263 1100
280 276 430 610 743 283 760 960 1238 278 1110
290 290 440 620 757 297 770 970 1252 292 1120
300 304 450 630 771 311 780 980 1266 306 1130
310 318 460 640 785 325 790 990 1280 320 1140
320 333 470 650 799 339 800 1000 1294 334 1150
330 347 480 660 813 353 810 1010 1308 348 1160
340 361 490 670 828 368 820 1020 1322 362 1170
350 375 500 680 842 382 830 1030 1337 377 1180
360 389 510 690 856 394 840 1040 1351 391 1190
370 403 520 700 870 410 850 1050 1365 405 1200
380 417 530 710 884 424 860 1060 1379 419 1210
390 432 540 720 898 438 870 1070 1393 433 1220
400 446 550 730 912 452 880 1080 1407 447 1230
410 460 560 740 926 466 890 1090 1421 461 1240
420 474 570 750 941 481 900 1100 1436 476 1250
430 488 580 760 955 495 910 1110 1450 490 1260
5.13.9 Installing the 87° elbow (external wall) with offset
A Offset
B Length of the air pipe
C Height
▶ Example (using an extension that can be shortened, article number 0020042755): Measure the offset (A), e.g. with
760 mm.
▶ Use this value from the table to determine the length of the air pipe on the extension that can be shortened (B) = 486 mm
and the height (C) = 345 mm.
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