[Fire Doors] (Fire Door Closers, Holders and Operators) Sliding Fire Door Closers, GUQX

See General Information for Fire Door Closers, Holders and Operators



This category covers door closers for single-slide and center-parting level and inclined-track fire doors. These devices consist either of a fixed weight suspended from an operating mechanism or a spring-operated pusher assembly.

Upon manual release or upon automatic release performed by an integral system within the device or by a separate releasing device, the door is pulled or pushed to a closed position.

The sliding-door closer is intended to be installed in accordance with the directions furnished with the device.


The following product identity appears on the product:

    Sliding-door Closer


For additional information, see Fire Door Closers, Holders and Operators (GTBT), Fire Doors (GSNV) and Fire-resistance Ratings (BXRH).


The basic standard used to investigate products in this category is UL 228, "Door Closers-Holders, With or Without Integral Smoke Detectors."


The Certification Mark of UL on the product is the only method provided by UL to identify products manufactured under its Certification and Follow-Up Service. The Certification Mark for these products includes the UL symbol, the words "CERTIFIED" and "SAFETY," the geographic identifier(s), and a file number.

Alternate UL Mark

The Listing Mark of UL on the product is the only method provided by UL to identify products manufactured under its Listing and Follow-Up Service. The Listing Mark for these products includes the UL symbol (as illustrated in the Introduction of this Directory) together with the word "LISTED," a control number, and the product name "Sliding Door Closer."

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UL, in performing its functions in accordance with its objectives, does not assume or undertake to discharge any responsibility of the manufacturer or any other party. UL shall not incur any obligation or liability for any loss, expense or damages, including incidental or consequential damages, arising out of or in connection with the use, interpretation of, or reliance upon this Guide Information.

Closers, Sliding, Fire DoorClosers for Sliding Fire DoorsFire Door Closers, SlidingSliding-door Closers
Last Updated on 2013-05-16
GUQX.GuideInfo GUQX ACTIVE 20130516 19990113

The appearance of a company's name or product in this database does not in itself assure that products so identified have been manufactured under UL's Follow-Up Service. Only those products bearing the UL Mark should be considered to be Certified and covered under UL's Follow-Up Service. Always look for the Mark on the product.

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