Victaulic FireLock FL-RES/DC (V2742) Residential Concealed Pendent Fire Sprinkler Head
This Victaulic FL-RES/DC Residential Concealed Pendent Fire Sprinkler features a glass bulb activating at 155F (68C) with a 4.9 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 V27 domed cover plate, allowing for optimal aesthetics and proper function in residential settings. The manufacturer part number is S271NCQH10, and the Sprinkler Identification Number (SIN) is V2742. In 2019, Victaulic purchased fire sprinkler company Globe. The Globe Equivalent to this sprinkler is GL4947.
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. These sprinklers are designed for residential occupancies such as homes, apartments, dormitories, and hotels.
Victaulic Concealed Pendent Fire Sprinkler FL-RES/DC (V2742) Sprinkler Head Listings and Approvals
Each FL-RES/DC sprinkler is made by Victaulic, a global leader in fire-suppression products. This concealed pendent fire sprinkler head maintains UL Listing.
The V2742 is a residential 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 residential occupancies. This residential sprinkler head has a maximum working pressure of 175 PSI (12.1 BAR) UL and connects to wet piping systems. This model has a 4.9 K-factor, enabling smaller pipe sizes and water supply in a residential fire sprinkler system.
Victaulic FL-RES/DC (V2742) 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.
This residential concealed pendent sprinkler head is available at a 155F (68C) temperature and must be paired with a Victualic V27 Domed Cover Plate. These 135F (57C) cover plates come in a variety of finishes: Chrome Plated, White Painted, Bright White Painted, and Flat Black Painted. To choose your cover plate, find the “Options” section at the top of this product page.
V2742 listed accessories include the V27 Concealed sprinkler wrench and is commonly purchased with fire sprinkler head cabinets and sprinkler shut off tools. These products are available in the “Frequently bought together” products section at the top of this product page.
QRFS SKU: |
V2742CP155 |
Manufacturer Part Number: |
S271NCQH10 |
Replaces Manufacturer Part Numbers: |
GL4947 |
Manufacturer: |
Victaulic |
SIN: |
V2742 |
Model: |
FireLock FL-RES/DC |
Head Type: |
Concealed Pendent |
Size: |
1/2 in. |
Size Detail: |
1/2 in. NPT Sprinkler |
K Factor: |
4.9K |
Response Type: |
Residential |
Temperature: |
155F |
Heat Element: |
Glass Bulb |
Coverage: |
Standard Coverage |
Material: |
Brass Frame, Bronze Deflector |
Corrosion Resistant: |
No |
May Contain Lead: |
Yes |
UL Listed: |
Yes |
FM Approved: |
No |
Maximum Working Water Pressure: |
175 PSI |
Length: |
3.25 in. (82.55 mm) |
Width: |
3.25 in. (82.55 mm) |
Height: |
0 in. (0 mm) |
Weight: |
0.29 lb. (0.13 kg) |
Box/Pack Quantity: |
100 |
Finish: |
Brass |
