Viking® VK172, Standard, Dry Sprinkler, 5.6K, Plain Barrel, Pendent, QR, 1” NPT, Brass, 155 Degree, 18” Length, 08387UAB18 Fire Sprinkler Head pibvexp 49-995-1-500

49-995-1-500

the Halotron® I agent has been used to extinguish the fire

49-432-1-110

thread EITHER a 1/2” or 3/4” lock nut (for guard only) OR an S-1 (1/2”) or S-2 (3/4”) water shield (for guard/shield assembly) onto the sprinkler threads

Viking® VK172, Standard, Dry Sprinkler, 5.6K, Plain Barrel, Pendent, QR, 1” NPT, Brass, 155 Degree, 18” Length, 08387UAB18 Fire Sprinkler Head pibvexp 49-995-1-500Viking VK172, Standard, Dry Sprinkler, 5. 6K, Plain Barrel, Pendent, QR, 1 NPT, Brass, 155 Degree, 18 Length, 08387UAB18 Fire Sprinkler Head Viking Quick Response Dry Pendent Sprinklers are thermosensitive spray sprinklers suitable for use in areas subject to freezing. The sprinklers are designed for dry systems and preaction systems where it is necessary to prevent water or condensation from entering the drop nipple before sprinkler operation. They