Outside & Acoustic Louvers

Vertical Weather Louver – Six Stage Eliminator

The Holyoake OVL-148 system further enhances the benefits offered by the OVL-99, offering a stricking vertical louver with six bend ‘eliminator’ type blade stops with six drainage channels.

  • Maximum performance louver.
  • Vertical sight proof profile.
  • Obstructed line of sight.
  • Six stage eliminator.
  • The OVL-148 is available in three surround options:
    • Flangeless channel surround
    • 25mm flange cover
    • 40mm flange cover