Rigid PVC vent profile – 2.5 metre length

Free ventilation across section

25 x 25 = 112 cm² /linear metre

30 x 30 = 134 cm² /linear metre

30 x 50 = 246 cm² /linear metre

30 x 60 = 291 cm² /linear metre

30 x 70 = 358 cm² /linear metre

30 x 90 = 470 cm² /linear metre

Supplied in boxes of 10.