• The Byson Adjustable Grille is designed to minimize backdrafts as well as ingress of water and snow
• Can be used in any application requiring permanent ventilation combined with screening such as air exhaust for ventilation or air conditioning systems, plant rooms, generators, workshops, garages and pumping stations
• The louvers can be adjusted between open and closed positions using the convenient lever on the front of the grille. The louvers will remain in their set position  
  
• Made with high quality and attractive anodized aluminum - 2mm thick frame, 1mm thick louvers
• Provided sizing is for the "neck size", which is the size of duct and/or wall opening that the grille will be fit into

Installation

Self tapping screws (not included) can be used to drill directly into the grille face or neck, depending on preference, and fix it to the surface (wall or wooden frame) as required.  

Bulk Pricing

• 1-4 grilles: retail price
• 5-49 grilles: 10% off retail
• 50-99 grilles: 15% off retail
• 100+ grilles: 20% off retail