Viking® VK531, Model M, ELO, Special Application, 11.2K, Upright, QR, 3/4" NPT, Brass, 175 Degree 10633AD Fire Sprinkler Head 12973MF/W For use with Star flush

For use with Star flush fire sprinkler model numbers: S140 S150

49-416-4-180

TYCO Model TY-B

Wall bracket for Amerex fire extinguisher models:  B355T B385TS B386T B394TS C352TS C354TS B417 B417T B402 B402T B410T B424 B479 B479T B500 B500T

Viking Quick Response Ordinary Hazard Dry Horizontal Sidewall Fusible Link Sprinklers are thermosensitive spray sprinklers suitable for use in areas subject to freezing

Viking® VK531, Model M, ELO, Special Application, 11.2K, Upright, QR, 3/4" NPT, Brass, 175 Degree 10633AD Fire Sprinkler Head 12973MF/W For use with Star flushViking VK531, Model M, ELO, Special Application, 11. 2K, Upright, QR, 3 4" NPT, Brass, 175 Degree 10633AD Fire Sprinkler Head The Viking Quick Response Extra Large Orifice Upright Sprinkler VK531 is a thermosensitive glass bulb spray sprinkler available in several different finishes and temperature ratings to meet design requirements. The extra large orifice provides greater flows at lower pressures than standard orifice or large orifice sprinklers.