Linear Bar Grilles

Linear bar grilles made to measure — continuous parallel-bar grilles for supply and extract, manufactured to your exact width and height in three blade profiles and two frame styles, with the price calculated instantly as you enter the size. The linear bar grille is the specification-grade choice for window sills, bulkheads, walls and joinery, where a crisp run of bars looks equally right in a boardroom or a restaurant.

Choose your blade angle

  • 0 degree blade profile — bars sit flush and straight-through, for a clean face and unturned airflow: the neutral, architectural option.
  • 15 degree blade profile — a gentle fixed deflection, nudging supply air away from the surface or into the room.
  • 45 degree blade profile — a stronger fixed deflection, the classic choice over perimeter heating and for directing air firmly into the space.

Standard or plaster-in frame

Each profile comes in a standard surface-mount frame or a plaster-in frame that beds into the wall or ceiling finish, leaving the bars floating flush in the plaster with no visible surround — the detail high-end residential and hospitality projects ask for. Every grille is made to order to your exact width and height, priced instantly on the product page with the lead time shown before you order, so specifying a full house or floor of matching linear grilles is a matter of minutes rather than a quotation exercise. For continuous slot-style outlets in ceilings, see the companion linear slot diffusers. UK mainland delivery is free on orders over £400 ex VAT.