Viking® VK309, Model M, 5.6K, Standard, Fusible Link, Vertical Sidewall, QR, 1/2" NPT, Brass, 280 Degree 13951AG Fire Sprinkler Head ghcw110 With exterior thumb lock and

With exterior thumb lock and enclosed white back box

21489UFD18 Fire Sprinkler Head

May be installed vertically or horizontally for vertical installations

Intended Use:  The PIBVEXP monitors the open position of post indicator and butterfly type valves

CV151131S9

Viking® VK309, Model M, 5.6K, Standard, Fusible Link, Vertical Sidewall, QR, 1/2" NPT, Brass, 280 Degree 13951AG Fire Sprinkler Head ghcw110 With exterior thumb lock andViking VK309, Model M, 5. 6K, Standard, Fusible Link, Vertical Sidewall, QR, 1 2" NPT, Brass, 280 Degree 13951AG Fire Sprinkler Head Viking Microfast Quick Response Fusible Element Vertical Sidewall Sprinkler VK309 is a small thermosensitive solder link spray sprinkler available with various finishes and temperature ratings to meet design requirements. For light hazard occupancies. Available In Multiple Colors and Temperatures. See Other