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
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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 HoursFire Damper Specifications
Blades
Blades in Air-StreamMaterial
Galvanized Steel – Standard Stainless Steel – OptionalFusible Link
165° Rated Link – Standard 212° Rated Link – OptionalOrientation
Available for Vertical or Horizontal Installations22Ga Optional Sleeves
12” Sleeve – Standard 8”, 17”, 20”, or 24” Lengths – OptionalVertical 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”
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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 HoursFire Damper Specifications
Blades
Blades Out of Air-StreamMaterial
Galvanized Steel – Standard Stainless Steel – OptionalFusible Link
165° Rated Link – Standard 212° Rated Link – OptionalOrientation
Available for Vertical or Horizontal Installations22Ga Optional Sleeves
12” Sleeve – Standard 8”, 17”, 20”, or 24” Lengths – OptionalVertical 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”
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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 HoursSpecifications
Blades
Blades and Frame Out of Air-Stream 100% Free AreaMaterial
Galvanized Steel – Standard Stainless Steel – OptionalFusible Link
165° Rated Link – Standard 212° Rated Link – OptionalOrientation
Available for Vertical or Horizontal Installations Available with Round, Oval, or Rectangular Collars22Ga Optional Sleeves
12” Sleeve – Standard 8”, 17”, 20”, or 24” Lengths – OptionalVertical 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”