Globe Fire Sprinklers GL4910 pendent sprinkler with bronze frame and brass deflector

Globe Fire Sprinklers GL4910 Fire Sprinkler
BrandGlobe Fire Sprinklers
Model Code GL4910
TypeAutomatic
ESFR?No
Temp. rating (°C)79~107
StandardsNFPA
NFPA temperature classIntermediate
Model Info

Water working pressure rating - 175 psi (12 bars). Factory tested hydrostatically to 500 psi (34 bars). Maximum low temperature glass bulb rating is -55°C. Frame - bronze. Deflector - brass. Screw - brass. Bulb seat - copper. Spring - nickel alloy. Seal - teflon. Bulb - glass with alcohol based solution, 3mm size. Escutcheon assembly - steel. Classification: intermediate. Available sprinkler temperatures: 79°C. Bulb color: yellow. N.F.P.A. maximum ceiling temperature: 66°C. K factor: 4.9(68 metric). Thread size: 1/2" NPT. Length: 2 ½".

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