Viking® VK680, 8.0K, Extended Coverage, Fusible Link, Light Hazard, Flat Concealed Sidewall, QR, 3/4" NPT, Brass, 165 Degree 17114AC Fire Sprinkler Head F1 TYCO Model Back to Back

TYCO Model Back to Back Dual Directional Attic Sprinkler

Width:  8 1/4 inches

BD172132S9

For use on the flat surface of Type 3R industrial control panels

Model F1FR56 Concealed

Viking® VK680, 8.0K, Extended Coverage, Fusible Link, Light Hazard, Flat Concealed Sidewall, QR, 3/4" NPT, Brass, 165 Degree 17114AC Fire Sprinkler Head F1 TYCO Model Back to BackViking VK680, 8. 0K, Extended Coverage, Fusible Link, Light Hazard, Flat Concealed Sidewall, QR, 3 4" NPT, Brass, 165 Degree 17114AC Fire Sprinkler Head Vikings patented VK680 flat plate concealed sidewall sprinkler is cULus Listed as an extended coverage sprinkler for light hazard occupancies. The VK680 has a in (20 mm) NPT thread size and a K factor of 8. 0 (115). The sprinkler is cULus Listed for coverage areas up to and including 16' x 24' (4,9 x