LD, Linear Slot Diffuser

Throw Pattern






Mounting Style





Powder Coated


Sidewall & Ceiling


Pristine White

Product Features
  • 1/2"
  • 3/4" and 1" slot widths
  • 1 to 8 slots
  • Supply or return; returns have the pattern deflectors omitted
  • Six foot maximum one-piece construction
  • Custom lengths available in both supply and return
  • Concealed mounting brakets and screws
Product Options

Check out one of these pages for more information on our Product Options and/or Product Features. Includes Model Numbers: LD, LD24, LD48, LD72
Company LD Series
Hart & Cooley S75-1-2
Titus ML
Price SDS
Shoemaker LSD
Metalaire 6600
If the model number you are looking for is not here, please contact us or your local TRUaire distributor. Sometimes there are numbers that might be missing from this list that we can research for you.
Description Example Model
1. Start with base model LD LD
2. Select overall length 24" | 48" | 72" LD48
3. Select number of slots Only available with 2 slots at this time. 2 slots LD48-2
If you have questions on particular configuration, please contact us or your local TRUaire distributor.
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SF SERIES | SF1, Single Deflection Grille with Curved End Tap

TRUaire’s SF Series single and double deflection spiral style diffusers feature durable extruded aluminum construction and have individually adjustable blades for deflection control. Available in many standard sizes to fit ducts from 6″ to 36” and offered in either a pristine white powder coat or aluminum finishes.