Page 29 - ROUND VENTILATION DUCTS
P. 29
ROUND VENTILATION DUCTS
EN ISO 12220
DN b t d2 d3 n d4 Screw
80 25 mm 4 9,5 M8
100 25 4 9,5 M8
125 25 3 85 112 4 9,5 M8
140 24 6 9,5 M8
150 25 3 105 132 6 9,5 M8
160 25 6 9,5 M8
175 25 3 130 157 6 9,5 M8
180 25 6 9,5 M8
200 25 4 145 172 6 9,5 M8
224 25 6 9,5 M8
250 25 4 155 182 6 9,5 M8
280 30 8 9,5 M8
300 30 4 165 192 8 9,5 M8
315 30 8 9,5 M8
350 30 4 180 207 8 9,5 M8
355 30 8 9,5 M8
400 30 4 185 212 8 9,5 M8
450 30 8 9,5 M8
500 30 4 205 233 8 9,5 M8
510 35 12 9,5 M8
560 35 4 229 258 12 9,5 M8
600 35 12 9,5 M8
630 35 4 255 283 12 9,5 M8
700 35 12 9,5 M8
710 35 4 285 317 12 9,5 M8
800 35 16 9,5 M8
850 35 4 305 337 16 9,5 M8
900 35 16 9,5 M8
1000 35 4 320 352 16 9,5 M8
1120 40 24 9,5 M8
1250 40 4 355 387 24 9,5 M8
1400 x x xx
1600 x 4 360 392 x xx
1800 x x xx
2000 x 4 405 438 x xx
4 455 488
4 505 538
4 515 550
4 565 600
4 605 640
4 635 670
4 705 740
4 715 750
4 805 840
4 855 890
4 905 940
4 1005 1041
5 1125 1169
5 1255 1299
xxx
xxx
xxx
xxx
The d2 diameter has been assumed for a thickness of s=2mm. Comparing to other thickness t the d2 dimension
changes according to the following rule: DN+2*t+1 [mm]
The d3 diameter is constant and does not change when changing the thickness t.
KMW norm
DN b t d2 d3 n d4 Screw
80 30 mm 4 10 M8
100 30 4 10 M8
125 30 3 85 110 4 10 M8
140 30 4 10 M8
150 30 3 105 130 4 10 M8
160 30 4 10 M8
175 30 3 130 155 4 10 M8
180 30 4 10 M8
200 30 3 145 170 8 10 M8
224 30 8 10 M8
250 30 3 155 180 8 10 M8
280 30 8 10 M8
300 30 3 165 190 8 10 M8
315 30 8 10 M8
350 30 3 180 205 12 10 M8
355 30 12 10 M8
400 30 3 185 210 12 10 M8
450 30 12 10 M8
500 30 3 205 230 12 10 M8
510 30 12 10 M8
560 30 3 229 255 12 10 M8
600 30 16 10 M8
630 30 3 255 280 16 10 M8
700 30 16 10 M8
710 30 3 285 310 16 10 M8
800 30 16 10 M8
850 30 3 305 330 16 10 M8
900 30 16 10 M8
1000 35 3 320 345 24 12 M10
1120 35 24 12 M10
1250 35 3 355 380 24 12 M10
1400 x x xx
1600 x 3 360 385 x xx
1800 x x xx
3 405 430
3 455 480
4 505 530
4 515 540
4 565 590
4 605 630
4 635 660
4 705 730
4 715 740
4 805 830
4 855 880
4 905 935
5 1005 1035
5 1125 1155
5 1255 1285
xxx
xxx
xxx
The d2 diameter has been assumed for a thickness of s=2mm. Comparing to other thickness to the d2 dimension
changes according to the following rule: DN+2*t+1 [mm]
The d3 diameter is constant and does not change when changing the thickness t.
fon +48(0)52 569 8000
