AVI-75

UL Classified
(UL 555)

3 Hour Rating

Dynamic for Use in Installations Rated 3 Hours or Greater

Standard Profile : (4¼”) 22 Ga Material- Standard

Galvanized Steel

Standard Profile : (4¼”) 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

Type C:

Round, Oval or Rectangular Collars

  • AVI-75 Type A

    AVI-75 Type A | 1½ Hour Rated

    Fire Damper With Standard Profile – 4¼” 22Ga 1 Piece Rollformed Frame UL Classified UL 555 – 1½ Hour Rating, Static for Use in Installations Rated Less Than 3 Hours

    Fire Damper 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 60” x 60” Multi-section up to 120” x 120”

    Horizontal Sizes

    4” x 4” to 40” x 60” Multi-section up to 120” x 120”
  • AVI-75 Type B

    AVI-75 Type B | 1½ Hour Rated

    Standard Profile – 4¼” 22Ga 1 Piece Rollformed Frame UL Classified UL 555 – 1½ Hour Rating, Static Fire Damper for Use in Installations Rated Less Than 3 Hours

    Fire Damper 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 3” to 60” x 54” Multi-section up to 120” x 114”

    Horizontal Sizes

    4” x 3” to 40” x 54” Multi-section up to 120” x 108”
  • AVI-75 Type C

    AVI-75 Type C | 1½ Hour Rated

    Standard Profile – 4¼” 22Ga 1 Piece Rollformed Frame UL Classified UL 555 – 1½ Hour Rating, Static for Use in Installations Rated Less Than 3 Hours

    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 Available with Round, Oval, or Rectangular Collars

    22Ga Optional Sleeves

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

    Vertical Sizes

    4” to 53” Oval and Rectangular 6” x 6” to 58” x 52”

    Horizontal Sizes

    4” to 38” Oval and Rectangular 6” x 6” to 38” x 52”