Diffuser Direction And Throw
Diffuser direction matters. A diffuser can fit the ceiling but still throw air the wrong way if it is rotated wrong.
What This Helps With
Diffuser direction matters. A diffuser can fit the ceiling but still throw air the wrong way if it is rotated wrong.
Apprentice words: diffuser direction, throw pattern, diffuser arrows, grille orientation, slot diffuser direction
Common problem: Four-way, two-way, one-way, or slot diffuser is installed in the wrong orientation for the room layout.
Check First
What Not To Do
Do not rotate diffusers randomly to make the screws line up. Do not assume every square diffuser is four-way.
What can go wrong: Four-way, two-way, one-way, or slot diffuser is installed in the wrong orientation for the room layout.
Better Foreman Question
Does this diffuser need to throw toward/away from this wall, or is the face orientation okay as installed?
Verify With
Source to verify: Diffuser schedule, RCP, manufacturer submittal
Safe wording: Throw pattern and orientation depend on diffuser type and room layout.