Victaulic™ FireLock FL-QR/C (V3802) QR Concealed Pendent Fire Sprinkler Head
This Victaulic™ FL-QR/C Concealed Pendent Quick Response Fire Sprinkler features a glass bulb activating at 155F (68C) with a 5.6 K-Factor, and 1/2 in. NPT threads. Each concealed pendent head features a brass frame and bronze deflector. This sprinkler was designed to be covered by a Victaulic™ V38 cover plate, allowing for optimal aesthetics and proper function. The manufacturer part number is S381PCQ410, and the Sprinkler Identification Number (SIN) is V3802. In 2019, Victaulic™ purchased fire sprinkler company Globe. The Globe Equivalent to this sprinkler is GL5604.
Using a heat-activated glass bulb assembly, this automatic fire sprinkler opens when ambient temperatures reach 155F (68C), drenching the area surrounding a fire to keep it in its place of origin.
Victaulic™ Concealed Pendent Fire Sprinkler FL-SR/C (V3802) Sprinkler Head Listings and Approvals
Each FL-QR/C sprinkler is made by Victaulic™, a global leader in fire-suppression products. This concealed pendent fire sprinkler head maintains UL Listing as Quick Response and is FM Approved as Standard Response.
The V3802 is a commercial sprinkler and is cULus listed for use when installed in accordance with NFPA 13 requirements for wet pipe sprinkler systems and designed for use in commercial occupancies. This commercial sprinkler head has a maximum working pressure of 175 PSI (12.1 BAR) UL and connects to wet piping systems. The high pressure version of this sprinkler is V3808.
Victaulic™ FL-SR/C (V3802) Concealed Sprinkler Head Installation and Other Information
During installation be aware that over tightening will cause permanent damage to the 1/2 in. NPT threads and/or the fire sprinklers themselves. Use the manufacturer approved installation wrench and tighten to a maximum torque of 14 ft-lb (19 N-m). Refer to the data sheet for additional storage and installation information.
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