Victaulic® V3401 Upright Sprinkler | SR | 8.0K | Brass | 286F | S342AJS510

Victaulic FireLock FL-SR (V3401) Upright Fire Sprinkler Head

This Victaulic FL-SR Brass Upright Fire Sprinkler features a glass bulb activating at 286F (141C) with a 8.0 K-Factor, and 3/4 in. NPT threads. Each upright head features a brass frame and bronze deflector. The manufacturer part number is S342AJS510, and the Sprinkler Identification Number (SIN) is V3401.

Using a heat-activated glass bulb assembly, this automatic fire sprinkler opens when ambient temperatures reach 286F (141C), drenching the area surrounding a fire to keep it in its place of origin.

Victaulic Upright Fire Sprinkler FL-SR (V3401) Sprinkler Head Listings and Approvals

Each FL-SR sprinkler is made by Victaulic, a global leader in fire-suppression products. This upright fire sprinkler head maintains Approvals or Listings from cULus, FM, LPCB, CE, VdS, CCC ZSTZ-15 (excl. 135F).

The V3401 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 upright sprinkler head has a maximum working pressure of 175 PSI (12.1 BAR) FM, and is UL Listed for 250 PSI (17.2 bar) and connects to wet piping systems.

Victaulic FL-SR (V3401) Upright Sprinkler Installation and Other Information

During installation be aware that over tightening will cause permanent damage to the 3/4 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. If an upright sprinkler head is not installed properly, it may not work as intended.

This upright sprinkler features a brass finish and a 286F (141C) temperature. Available finish options include Brass, Chrome, White, and Black. White Polyester Painted (White) and Flat Black Polyester Painted (Black) are UL Listed as corrosion resistant. Temperature options include 135F (57C), 155F (68C), 175F (79C), 200F (93C), 286F (141C), and 360F (182C). Finish and temperature combinations available in the “Options” section at the top of this product page.

V3401 listed accessories include the V34 Open End sprinkler wrench, and this sprinkler head 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.