Viking® VK598, FM Storage Sprinkler, 25.2K, Standard, Upright, SR, 1" NPT, Brass, 175 Degree 19522AD Fire Sprinkler Head 4.5" The TYCO Type D4a PROTECTOSPRAY

The TYCO Type D4a PROTECTOSPRAY Nozzles are open (non-automatic) directional spray nozzles and they are designed for use in water spray fixed systems for fire protection

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57-561-4-155

07852UAE12 Fire Sprinkler Head

37 in W x 2

Viking® VK598, FM Storage Sprinkler, 25.2K, Standard, Upright, SR, 1" NPT, Brass, 175 Degree 19522AD Fire Sprinkler Head 4.5" The TYCO Type D4a PROTECTOSPRAYViking VK598, FM Storage Sprinkler, 25. 2K, Standard, Upright, SR, 1" NPT, Brass, 175 Degree 19522AD 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