Outside Louvers

Two Stage Weather Trap Louver

The Holyoake OHL-100WT louver is a maximum performance two-stage louver system with Class A weatherability. This system incorporates the use of an external KD-100 louver profile and a horizontal second stage louver bank to the rear. The combination of these profiles effectively ensures water ingress through the system would be eliminated that under all but the most extreme weather conditions.
  • Maximum performance louver.
  • Attractive curved blade profile.
  • Obstructed line of sight.
  • Two stage weather trap profile.
  • The OHL-100WT is available in three surround options:
    • Flangeless channel surround
    • 25mm flange cover
    • 40mm flange cover