Linear Slot Diffusers in Heritage Buildings: What to Check

Product rendering of a curved linear diffuser with white perforated frame, white T bars and black directional blades

Reviewed 13 October 2026. In a heritage or refurbishment project, start with the existing ceiling and service routes. A standard linear slot diffuser may be suitable, but its dimensions, connection and visible frame need to be checked against the surveyed building. Custom fabrication can resolve geometric constraints. It does not remove the need to confirm … Read more