Edwards 270A-SPO This one is slightly different from the other one that I have. Brand EST/EdwardsModel 270A-SPOManufacturer ESTType Pull Station
Simplex 4903-9219H Category : SimplexThis alarm is specially made for high-humidity situations such as swimming pools. That’s what the “H” in the model number...
Simplex 4903-9105 Category : SimplexI think that this strobe plate actually uses the same housing that the Simplex 4903-9101 uses. The strobe is obviously...