Viking™ XT1 Replacement Quick Response Upright (VK3502) Fire Sprinkler Head
Sprinkler Identification Number (SIN): VK3502
**SIN VK3502 (8.0K, ½ in. NPT) is available as a replacement head only.
**Viking™ 8.0K, ½ in. NPT sprinklers are not suitable for new installations.
This Upright sprinkler features a White finish and 200F (93C) temperature.
This Viking™ XT1 Replacement Upright Fire Sprinkler is a quick response, standard coverage Upright fire sprinkler head, activating at 200F (93C) with a 8.0 K-Factor, and is rated for Light and Ordinary Hazard occupancies. Each Upright head features a heat-sensitive glass bulb assembly, standard 1/2 in. NPT threads, and a brass frame with stainless-steel deflector.
This is a Viking™ Replacement XT1 Upright sprinkler with a maximum working water pressure of 175 PSI (12 BAR). The VK3502 XT1 Sprinkler offers reliable fire protection with a sleek, unobtrusive profile. Using a heat-activated glass bulb assembly, this automatic fire sprinkler opens when ambient temperatures reach the sprinkler’s listed activation temperature, drenching the area surrounding a fire to keep it in its place of origin.
Viking™ XT1 Replacement Fire Sprinkler VK3502 Sprinkler Head Listings and Approvals
Each XT1 Replacement sprinkler is made by Viking™, a global leader in fire protection manufacturing. When installed properly, this VK3502 fire sprinkler head maintains listings and approvals:
cULus, FM, CE, LPCB, VdS, UKCA, MED
Refer to the datasheet for up-to-date listings and approvals in specific temperatures and/or applications.
When using Viking™ Upright Sprinkler VK3502 for systems designed to NFPA standards, apply the listed areas of coverage and minimum water supply requirements shown in the manufacturer datasheet. This Upright sprinkler head has a maximum working pressure of 175 PSI (12 BAR) and connects to wet piping systems.
Viking™ (VK3502) XT1 Replacement Upright Sprinkler Installation and Other Information
The VK3502 Upright Sprinkler is installed exposed in the Upright orientation. Be aware that this sprinkler head SIN VK3502 (XT1, 8.0K, 1/2in. NPT) is not suitable for new sprinkler installations. VK3502 is available as Model XT1 Replacement Only.
Refer to the manufacturer data sheet for installation instructions with the approved Viking™ accessories. 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 installation and storage information.
Available finish options include Brass, Chrome, White, and Black.
Temperature options include 135F (57C), 155F (68C), 175F (79C), 200F (93C), 286F (141C)
The VK3502 listed wrenches include the approved Viking™ XT1 Fire Sprinkler Wrench (P/N: 23559MB). Add the correct wrench for your VK3502 Upright installation!
Available Viking™ VK3502 Upright Sprinklers & Listed Accessories:
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | Brass | 135F | 1/2 in. NPT | 23873AA
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | Brass | 155F | 1/2 in. NPT | 23873AB
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | Brass | 175F | 1/2 in. NPT | 23873AD
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | Brass | 200F | 1/2 in. NPT | 23873AE
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | Brass | 286F | 1/2 in. NPT | 23873AG
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | Chrome | 135F | 1/2 in. NPT | 23873FA
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | Chrome | 155F | 1/2 in. NPT | 23873FB
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | Chrome | 175F | 1/2 in. NPT | 23873FD
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | Chrome | 200F | 1/2 in. NPT | 23873FE
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | Chrome | 286F | 1/2 in. NPT | 23873FG
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | White | 135F | 1/2 in. NPT | 23873MA/W
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | White | 155F | 1/2 in. NPT | 23873MB/W
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | White | 175F | 1/2 in. NPT | 23873MD/W
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | White | 200F | 1/2 in. NPT | 23873ME/W
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | White | 286F | 1/2 in. NPT | 23873MG/W
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | Black | 135F | 1/2 in. NPT | 23873MA/B
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | Black | 155F | 1/2 in. NPT | 23873MB/B
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | Black | 175F | 1/2 in. NPT | 23873MD/B
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | Black | 200F | 1/2 in. NPT | 23873ME/B
Viking™® VK3502 Upright Sprinkler | QR | 8.0K | Black | 286F | 1/2 in. NPT | 23873MG/B
Wrenches:
Fire Sprinkler Wrench | Viking™ XT1 | Standard | 23559MB
