Stratus Plaque Diffuser

Un-Rustable! Stratus all plastic diffusers won't corrode or fade. They're indistinguishable from metal when installed.

T-Grid, Lay-In Diffuser
  • 24" x 24" Diffuser
  • Neck Sizes: 6", 8", 10", 12", & 14"
Fire Rated Version Available
  • Standard Grille is flame resistant, meets UL94HB flame spread test
  • Fire Rated Version, meets UL 2043, Test for Fire, Heat & Smoke for air handling spaces
Durable Plastic
  • Won't rust, corrode or fade
  • Dishwasher safe
  • Never needs painting
  • Indistinguishable from metal when installed
Easy Installation
  • 50% lighter than metal
  • Extra tall neck - 2 3/8"L
  • No cut fingers/sharp edges
  • Drop/damage resistant
  • Compatible with standard duct and damper sizes
High Performance
  • Air flow consistent with metal
  • Anti-static
  • Resists sweating
Attractive
  • Consistent smooth finish
  • More dimensionally stable
  • Indistinguishable from metal when installed
Made in the U.S.A.
  • Accessories

    Optional Thermal Blanket

    • R6 thermal resistance
    • fiberglass insulation
    • comes preattached to diffuser

    Universal Reducer, scales down 14" neck to 6", 8", 10", or 12"

    Air Diverters

    Dust Deflectors

    Plaster Frames

    Dampers

  • Specifications

    Composition: Engineered polymers, stainless steel screws

    Overall Dimensions: 23.75”L x 23.75”W x 5.19"D

    Weight: 5 lbs.

    Custom colors available with minimum order quantity

  • Documents
  • Part Numbers
    Style
    Part Number
    Neck/Duct Size
    Color
    PlaqueSTR-PQ-6W6"White
    PlaqueSTR-PQ-8W8"White
    PlaqueSTR-PQ-10W10"White
    PlaqueSTR-PQ-12W12"White
    PlaqueSTR-PQ-14W14"White
    Kit, Plaque with Reducer
    STR-PQ-W-NRD14" converts to 6, 8, 10, or 12
    White
    PlaqueSTR-PQ-6BK6"Black
    PlaqueSTR-PQ-8BK8"Black
    PlaqueSTR-PQ-10BK10"Black
    PlaqueSTR-PQ-12BK12"Black
    PlaqueSTR-PQ-14BK14"Black

    Kit, Plaque with Reducer

    STR-PQ-BK-NRD14" converts to 6, 8, 10, or 12
    Black
    Add to Part Number:

    - FR for UL 2043 Fire Rating

    - R6 for Insulation Blanket, R6 Thermal Resistance