AVI-61

UL Classified
(UL 555)

3 Hour Rating

Dynamic for Use in Installations Rated Less Than 3

Standard Profile : 2″ 22 Ga Material- Standard

Galvanized Steel

Standard Profile : 2″ 22 Ga Material-Optional

Stainless Steel

Orientation

Vertical or Horizontal Installations

Fusible Standard
Rated Link

165°

Fusible Optional
Rated Link

212°

22 Ga Sleeve
Standard

12″

22 Ga Sleeve
Optional

8″, 17″, 20″ or 24″ Lenghts

  • AVI-61 Type A

    AVI-61 Type A | 1½ Hour Rated

    Thinline Profile – 2” 22Ga 1 Piece Roll-formed Frame Dynamic for Installation in Systems Where Fans Remain Running During Fire and Smoke Control UL Classified UL 555 – 1½ Hour Rating, Dynamic for Use in Installations Rated Less Than 3 Hours

    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 24” x 24”

    Horizontal Sizes

    4” x 4” to 12” x 12”

    Airflow Pressure Ratings

    Vertical: 24” x 24” = 2,000 FPM at 4” W.G. Vertical: 12” x 12” = 3,000 FPM at 4” W.G. Horizontal: 12” x 12” = 3,000 FPM at 4” W.G.
  • AVI-61 Type B

    AVI-61 Type B | 1½ Hour Rated

    Thinline Profile – 2” 22Ga 1 Piece Rollformed Frame Dynamic for Installation in Systems Where Fans Remain Running During Fire and Smoke Control UL Classified UL 555 – 1½ Hour Rating, Dynamic for Use in Installations Rated Less Than 3 Hours

    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 24” x 20”

    Horizontal Sizes

    4” x 4” to 4” x 9”

    Airflow Pressure Ratings

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