A blue Model 7
A red Model 7
A red and blue Model 7
A greenish silver Model 7
A green? Model 7
The Model 7 is a siren made by Federal Signal that has slightly taller housing than the Model 5. It is a part of the Model X Series and part of the the Fedelcode Series and uses 7.5 hp or 10 hp. It is also a omnidirectional electromechanical siren. The Model 7 is mainly used as a fire siren.s siren is mainly used as a fire siren.
Gallery and Videos[]
Federal Signal Model 7 | Alert Blast | Troy, IN
https://www.youtube.com/watch?v=S5dKipEWrp0
A grey Model 7