Series 75 Type B | 1½ Hour Rated
Static Fire Damper
Standard Profile – 4¼” 22Ga One-Piece Roll Formed Frame
UL Classified UL 555 – 1½ hour rating, static fire damper for use in installations rated less than three 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 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”