Viking® VK598, FM Storage Sprinkler, 25.2K, Standard, Upright, SR, 1" NPT, Brass, 286 Degree 19522AG Fire Sprinkler Head 13501FC 57-570-2-155

57-570-2-155

Viking® VK681

BH171135S8

77-573-1-155

Viking® VK598, FM Storage Sprinkler, 25.2K, Standard, Upright, SR, 1" NPT, Brass, 286 Degree 19522AG Fire Sprinkler Head 13501FC 57-570-2-155Viking VK598, FM Storage Sprinkler, 25. 2K, Standard, Upright, SR, 1" NPT, Brass, 286 Degree 19522AG Fire Sprinkler Head The VK598 Standard Response Upright Storage Sprinkler is FM approved for use in dry or preaction systems to protect Class I III commodities with storage heights of up to 40 ft (12,2 m) in warehouses as high as 45 ft(13,7 m). The nominal 25. 2 K factor provides required water delivery at lower pressures to protect higher ceiling and