Couch F1-A Unlike my other F1-A, this one has a red handle and the hex lock on the front. Brand CouchModel F1-AManufacturer UnknownType 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 4903-9101 Category : SimplexSince this is a ceiling-mount unit, it’s model number is probably different from 4903-9101, but I couldn’t figure out what...