Sprinkler Viking VK412, Tyco UK Viking
QR Institutional Flush Sidewall Sprinkler (K5.6)
Viking Instropal Style Sprinkler Heads Quick Response Horizontal Flush Sidewall Sprinklers are small, flush, welded linkage and lever sprinklers made with tamper resistant construction. Viking institutional sprinklers have been specifically designed for use with concealed piping in the mental health professions, correctional facilities, or anywhere there is a potential for nozzle tampering. occupants' water may exist. 3 -/4 iron (82.6 mm) in diameter on the escutcheon plate.
The Viking VK412 Sprinkler Head has an escutch-eon plate with a shiny chrome finish. Tests simulating misuse conditions show that the fragile element assembly repeatedly breaks down when connected to a 40 lb weight. (18.1 kg) reduced by 6 inches (152 mm). For a copy of the breakout test described, contact Viking Corporation. Viking Corporation disclaims all responsibility for damage or injury (including death) resulting operation or failure of nozzles arising misuse or tampering of Viking® brand nozzles, including including, but not limited to, any personal injury or death arising or caused by manipulating, dismantling or attempting to use the sprinkler or any component as an unrelated tool. regarding its intended use.
Minimum Operating Pressure: 7 psi (0.5 bar)
Maximum Working Pressure: 175 psi (12 bar) Spring: U.S.A. Patent No. 4,570,720Deflector: U.S.A. Patent No. 6,520,265Thread size: 1/2” (15 mm) NPT Nominal
K-Factor: 5.6 U.S. (80.6 metric)
Metric K-factor measurement is shown in Bar. When pressure is measured in kPa, divide the metric K-factor shown by 10.0.Overall Length: 2-9/32” (57.9 mm)
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