Temperature rating - 68°C, 79°C. 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: 4.2 (59 metric). Thread size: ½" NPT. Length: 2 ½".
| Make | Globe Fire Sprinklers |
|---|---|
| Manufacturer | Globe Fire Sprinkler Corporation |
| Model code | GL4234 |
| Type | Automatic |
| NFPA temperature class | Intermediate |
| Standards | NFPA |
| Temp. rating (°C) | 79~107 |
| Additional info |
Temperature rating - 68°C, 79°C. 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: 4.2 (59 metric). Thread size: ½" NPT. Length: 2 ½". |