Classification: high. Available sprinkler temperature: 141°C. Bulb color: blue. N.F.P.A. maximum ceiling temperature: 107°C. Orifice size: 17/32". Nominal 'K' factor: 8.1 (116 metric). Thread size: 3/4" NPT. Length: 2 7/16". Water working pressure rating - 300 psi (21 bars). Factory tested hydrostatically to 850 psi (59 bars).
The Globe Fire Sprinklers A-66 GL Series Fire Sprinkler name is one of 73 Fire Sprinklers from Globe Fire Sprinkler Corporation featured on TheBigRedGuide.com. View technical specifications and compare the A-66 GL Series with other Fire Sprinklers.