10mm Upright Sprinkler, Quick Response | Series GL-QR Glass Bulb - 4.2 K-factor
Not all temperatures and configurations may carry all Listings and Approvals. See data sheet for conditions of specific Listings and Approvals.
|temperature||135°F (57°C), 155°F (68°C), 175°F (79°C), 200°F (93°C), 286°F (141°C)|
SERIES GL-QR/10MM STANDARD COVERAGE, QUICK RESPONSE UPRIGHT, PENDENT & RECESSED PENDENT SPRINKLERS K-FACTOR: 60 METRICGFS-100M_20190916CM (.pdf) Download
|Sprinkler Globe Upright GL Commercial QR Metric (.rfa)||Download|
Glass Bulb – 57 Metric K-factor (4.2K English) Upright, Pendent, and Recessed Pendent Sprinklers. Quick Response, Standard Coverage: Where quick response, standard coverage upright or pendent sprinklers are specified they shall be of an all bronze frame construction with brass deflector. Sprinklers shall have a 3mm glass bulb thermally sensitive operating element, and rated for a working pressure of 1206 kPA (175 psi). Sprinklers installed in areas without a finished ceiling shall be of a bronze/brass finish and shall be of an appropriate temperature classification for the hazard. Sprinklers installed under a finished ceiling shall be a pendent style sprinkler with an adjustable recessed or extended escutcheon of the same specified finish. Sprinklers shall be UL listed. Quick response, standard coverage sprinklers shall be of the Series GL-QR/10mm; as manufactured by Globe Fire Sprinkler Corporation.
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.