Viking® VK178, Standard, Dry Sprinkler, 5.6K, Standard Adjustable, Horizontal Sidewall, QR, 1” NPT, White, 286 Degree, 12” Length, 08384UMG/W12 Fire Sprinkler Head 56-462-1-001 and a rotary switch for

and a rotary switch for horn tones with two volume selections

They are designed for use in water spray fixed systems for fire protection applications where a high velocity water application may be required

The high-quality

STI-4100EM

Viking® VK178, Standard, Dry Sprinkler, 5.6K, Standard Adjustable, Horizontal Sidewall, QR, 1” NPT, White, 286 Degree, 12” Length, 08384UMG/W12 Fire Sprinkler Head 56-462-1-001 and a rotary switch forViking VK178, Standard, Dry Sprinkler, 5. 6K, Standard Adjustable, Horizontal Sidewall, QR, 1 NPT, White, 286 Degree, 12 Length, 08384UMG W12 Fire Sprinkler Head Viking Quick Response Dry Horizontal Sidewall 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