Viking™ MicrofastHP Quick Response Pendent (VK317) Fire Sprinkler Head
Sprinkler Identification Number (SIN): VK317
This Pendent sprinkler features a White finish and 155F (68C) temperature.
This Viking™ MicrofastHP Pendent Fire Sprinkler is a quick response, standard coverage Pendent fire sprinkler head, activating at 155F (68C) with a 5.6 K-Factor, and is rated for Light and Ordinary Hazard occupancies. Each Pendent head features a heat-sensitive glass bulb assembly, standard 1/2 in. NPT threads, and a brass frame with a brass deflector.
This is a Viking™ high pressure Pendent sprinkler with a maximum working water pressure of 250 PSI (17 BAR). The VK317 MicrofastHP 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™ MicrofastHP Fire Sprinkler VK317 Sprinkler Head Listings and Approvals
Each MicrofastHP sprinkler is made by Viking™, a global leader in fire protection manufacturing. When installed properly, this VK317 fire sprinkler head maintains listings and approvals:
cULus
Refer to the datasheet for up-to-date listings and approvals in specific temperatures and/or applications.
When using Viking™ Pendent Sprinkler VK317 for systems designed to NFPA standards, apply the listed areas of coverage and minimum water supply requirements shown in the manufacturer datasheet. This Pendent sprinkler head has a maximum working pressure of 250 PSI (17 BAR) and connects to wet piping systems.
Viking™ (VK317) MicrofastHP Pendent Sprinkler Installation and Other Information
The VK317 Pendent Sprinkler is installed surface mounted or recessed in the Pendent orientation. 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 155F (68C), 175F (79C), 200F (93C), 286F (141C).
The VK317 listed wrenches include the approved Viking™ Standard Sprinkler Wrench (21475M/B) and the Viking™ Recessed Pendent Sprinkler Wrench (13655W/B). Add the correct wrench for your VK317 Pendent installation!
The VK317 listed escutcheons include the Viking™ E-1 Escutcheon, E-2 Escutcheon, and E-3 Escutcheon.
Commonly purchased with fire sprinkler head cabinets and sprinkler shut off tools.
Available Viking™ VK317 Pendent Sprinklers & Listed Accessories:
Viking™® VK317 MicrofastHP High Pressure Pendent Sprinkler | 250 PSI | QR | 5.6K | Brass | 155F | 1/2 in. NPT | 12282AB
Viking™® VK317 MicrofastHP High Pressure Pendent Sprinkler | 250 PSI | QR | 5.6K | Brass | 175F | 1/2 in. NPT | 12282AD
Viking™® VK317 MicrofastHP High Pressure Pendent Sprinkler | 250 PSI | QR | 5.6K | Brass | 200F | 1/2 in. NPT | 12282AE
Viking™® VK317 MicrofastHP High Pressure Pendent Sprinkler | 250 PSI | QR | 5.6K | Brass | 286F | 1/2 in. NPT | 12282AG
Viking™® VK317 MicrofastHP High Pressure Pendent Sprinkler | 250 PSI | QR | 5.6K | Chrome | 155F | 1/2 in. NPT | 12282FB
Viking™® VK317 MicrofastHP High Pressure Pendent Sprinkler | 250 PSI | QR | 5.6K | Chrome | 175F | 1/2 in. NPT | 12282FD
Viking™® VK317 MicrofastHP High Pressure Pendent Sprinkler | 250 PSI | QR | 5.6K | Chrome | 200F | 1/2 in. NPT | 12282FE
Viking™® VK317 MicrofastHP High Pressure Pendent Sprinkler | 250 PSI | QR | 5.6K | Chrome | 286F | 1/2 in. NPT | 12282FG
Viking™® VK317 MicrofastHP High Pressure Pendent Sprinkler | 250 PSI | QR | 5.6K | White | 155F | 1/2 in. NPT | 12282MB/W
Viking™® VK317 MicrofastHP High Pressure Pendent Sprinkler | 250 PSI | QR | 5.6K | White | 175F | 1/2 in. NPT | 12282MD/W
Viking™® VK317 MicrofastHP High Pressure Pendent Sprinkler | 250 PSI | QR | 5.6K | White | 200F | 1/2 in. NPT | 12282ME/W
Viking™® VK317 MicrofastHP High Pressure Pendent Sprinkler | 250 PSI | QR | 5.6K | White | 286F | 1/2 in. NPT | 12282MG/W
Viking™® VK317 MicrofastHP High Pressure Pendent Sprinkler | 250 PSI | QR | 5.6K | Black | 155F | 1/2 in. NPT | 12282MB/B
Viking™® VK317 MicrofastHP High Pressure Pendent Sprinkler | 250 PSI | QR | 5.6K | Black | 175F | 1/2 in. NPT | 12282MD/B
Viking™® VK317 MicrofastHP High Pressure Pendent Sprinkler | 250 PSI | QR | 5.6K | Black | 200F | 1/2 in. NPT | 12282ME/B
Viking™® VK317 MicrofastHP High Pressure Pendent Sprinkler | 250 PSI | QR | 5.6K | Black | 286F | 1/2 in. NPT | 12282MG/B
Wrenches:
Viking™ Standard Sprinkler Wrench | 21475M/B | Pendent
Viking™ Pendent/Domed HSW | Recessed/Concealed | 13655W/B
Escutcheons:
Viking™ E-1 Escutcheon | E1ST
Viking™ E-2 Escutcheon | E2ST
Viking™ E-3 Escutcheon | E3ST
