401 / 414 jet hætte (muffe) jethætte (flange) ventilationshætte ventilationshætte afkastsbøjning regnkrave ventilationshætte ventilationshætte dn hn hf vh rh absb90 absb135 wkr vha vhl 80 x (x) x 100 x x x x x x x 125 x x x x x x x 160 x x x x x x x 200 x x x x x x x 250 x x x x x x x 315 x x x x x x x 355 x x x x x x 400 x x x x x x x x 450 x x x x x 500 x x x x x x x 560 x x x x x 630 x x x x x x 710 x x x x x x 800 x x x x x x 900 x x x x 1000 x x x x 1120 x x x x 1250 x x x x ? markeret