1½ Hour Rated Curtain Blade Fire Damper

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Model:	17D
Filter:	17DAV,17DAH,17DBV,17DBH,17DCV,17DCH
Depth:	4⅞"
UL Classified:	1½ Hour Fire Resistance
Certifications:	Underwriters Laboratories, Inc.: 555 National Fire Protection Association: 80 & 90A ICC's International Building Code CA State Fire Marshal Listing
Orientation:	Vertical or Horizontal
Frame Material:	22 ga. One Piece Roll Formed Galvanized Steel
Blade Material:	22 ga. Galvanized Steel
Blade Type:	Curtain
Finish:	Mill

Fusible Link:	212°F (Vertical Mount Only)
Factory-Supplied Sleeves:	20 ga. Through 10 ga
Transitions:	B-Pan, Round, Oval, or Square
Retaining Angles:	Tab-Lock
Flange:	Perimeter
PK1202 Position Indication Switch
Pull Ring