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Qualitydoor.com > Louvers > Air Louvers Model 1900-A

Air Louvers Model 1900-A

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SKU: 1900A1212

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Air Louvers Model 1900-A Technical Data Sheet

Air Louvers General Installation Instructions

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Air Louvers 1900-A

16 gauge CRS material standard, stainless steel optional
Mitered and welded corners
Screws fastened through prepared frame into louver core
Mounting method leaves corridor side of frame free of fasteners for aesthetic and
security purposes
Drilling holes in the door for installation is not required
Free Flow Area: 45% free area

Model 1900-A door louver is listed by U.L. and WHI and is ideal for use in fire doors
up to 1½ hour rating. The Listing Mark is provided in the frame of the louver.

Adjustable blades of 16 gauge cold rolled steel pivot on cadmium-plated steel rivets. The blades are operated by a manual trigger. A spring-loaded fusible link mechanism is incorporated into the design. Upon melting of the link, the action bar is actuated thereby closing and locking all of the blades. Louver assembly is 1 9/16” deep.

For 1 ¾" thick doors.

Fasteners: #8 x ¾" phillips head screws.

Fire Ratings (with UL and WHI classification markings):
The Model 1900-A is U.L. and WHI listed for use in fire doors up to 1 ½ hour rating.
Louver size shall not exceed maximum of 576 square inches, 24 inches width and 24 height. The minimum width and height shall not be less than 10 inches and 6 inches, respectively.

Louvers may be provided for classified hollow-metal type and composite type fire doors.

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