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The Simplex 2901-9722 is a 10" motor bell manufactured by Simplex. It shares its gong sound with the Notifier KMS-10-24VDC, and the General Signal MB10-24. It is a very loud bell, and has become rare these days. It has a 6 inch counterpart known as the Simplex 2901-9720. This bell was introduced around 1989-1990, and was discontinued around 1998-1999. It was replaced by the Simplex 2901-9724.
User YYCsFireAlarmNimrod owns one of these bells, and is currently being borrowed by another user on here. He got the bell from R.T. Alderman School.
Specifications
- Voltage: 24VDC
- Loudness: about 97 dB (moderately loud)