AVI-99 Type A | 3 Hour Rated

Standard Profile – 4¼” 22Ga 1 Piece Rollformed Frame Dynamic for Installation in Systems Where Fans Remain Running During Fire and Smoke Control UL Classified UL 555 – 3 Hour Rating, Dynamic for Use in Installations Rated 3 Hours or Greater

Specifications

Blades

Blades in Air-Stream

Material

Galvanized Steel – Standard Stainless Steel – Optional

Fusible Link

165° Rated Link – Standard 212° Rated Link – Optional

Orientation

Available for Vertical or Horizontal Installations

22Ga Optional Sleeves

12” Sleeve – Standard 8”, 17”, 20”, or 24” Lengths – Optional

Vertical Sizes

4” x 4” to 36” x 36”

Horizontal Sizes

4” x 4” to 24” x 24”

Airflow Pressure Ratings

Vertical: 36” x 36” = 2,000 FPM at 4” W.G. Horizontal: 24” x 24” = 2,000 FPM at 4” W.G. Horizontal: 12” x 12” = 3,000 FPM at 4” W.G.

AVI-99 Type B | 3 Hour Rated

Standard Profile – 4¼” 22Ga 1 Piece Rollformed Frame Dynamic for Installation in Systems Where Fans Remain Running During Fire and Smoke Control UL Classified UL 555 – 3 Hour Rating, Dynamic for Use in Installations Rated 3 Hours or Greater

Specifications

Blades

Blades Out of Air-Stream

Material

Galvanized Steel – Standard Stainless Steel – Optional

Fusible Link

165° Rated Link – Standard 212° Rated Link – Optional

Orientation

Available for Vertical or Horizontal Installations

22Ga Optional Sleeves

12” Sleeve – Standard 8”, 17”, 20”, or 24” Lengths – Optional

Vertical Sizes

4” x 4” to 36” x 32”

Horizontal Sizes

4” x 4” to 24” x 21”

Airflow Pressure Ratings

Vertical: 24” x 20” = 2,000 FPM at 4” W.G. Horizontal: 24” x 20” = 3,000 FPM at 4” W.G. Horizontal: 12” x 9” = 3,000 FPM at 4” W.G.

AVI-99 Type C | 3 Hour Rated

Standard Profile – 4¼” 22Ga 1 Piece Roll-formed Frame Dynamic for Installation in Systems Where Fans Remain Running During Fire and Smoke Control UL Classified UL 555 – 3 Hour Rating, Dynamic for Use in Installations Rated 3 Hours or Greater

Specifications

Blades

Blades and Frame Out of Air-Stream 100% Free Area

Material

Galvanized Steel – Standard Stainless Steel – Optional

Fusible Link

165° Rated Link – Standard 212° Rated Link – Optional

Orientation

Available for Vertical or Horizontal Installations with Round, Oval, or Rectangular Collars

22Ga Optional Sleeves

12” Sleeve – Standard 8”, 17”, 20”, or 24” Lengths – Optional

Vertical Sizes

4” to 31” Oval and Rectangular 6” x 6” to 34” x 31”

Horizontal Sizes

4” to 20” Oval and Rectangular 6” x 6” to 22” x 20”