Double Airbrick 220 x 90mm Grey

SKU: 60905G Category:

Double Airbricks

  • Surface protection
  • Nominal duct diameter
  • Nominal duct width
  • Nominal duct height
  • With insect netting
  • Motor-controlled
  • With built-in window
  • With pressure relief suction valve
  • With pressure relief blow-out valve
  • With contrarotating valve section
  • With synchronised rotating valve section