Viking® VK301, Model M, 5.6K, Standard, Fusible Link, Upright, QR, 1/2" NPT, Black, 205 Degree 17535ME/B Fire Sprinkler Head 350-175-03140 550 Cubic Feet - 57lb

550 Cubic Feet - 57lb

The low frequency sounder and low frequency sounder strobes were designed to address the NFPA 72 sleeping space requirements that require a low frequency notification appliance that operates within frequency range of 520 Hz ± 10% and is of a square wave tone

77-573-1-175

0416112899

Viking® VK301, Model M, 5.6K, Standard, Fusible Link, Upright, QR, 1/2" NPT, Black, 205 Degree 17535ME/B Fire Sprinkler Head 350-175-03140 550 Cubic Feet - 57lbViking VK301, Model M, 5. 6K, Standard, Fusible Link, Upright, QR, 1 2" NPT, Black, 205 Degree 17535ME B Fire Sprinkler Head The Viking Microfast Quick Response Upright Fusible Element Sprinkler VK301 is a small, thermosensitive, solder link spray sprinkler available in several different finishes and temperature ratings to meet design requirements. The special Polyester and Electroless Nickel PTFE (ENT) coatings can be used in decorative applications