Demco Alarm Bell D-102 DECIBEL LEVELS

Demco fire alarm bells are professionally designed to meet the needs of fire fighting and detection system with central control equipment.
The simplicity of the design incorporates fewer working parts, easy installation and high level
of efficiency, thus making the bells capable for operating under most adverse conditions.
Demco fire alarm bells are designed to meet the requirements of BS5839 Part 1.
DEMCO ADVANTAGES
• Well proven high reliability
• Plug-in power supply
• Interchangeable base
• Wide operating voltage range
• Zero standby current
• Low current consumption
• Loud and clear ringing tone
• Universal application-available in three
DC voltages — 6V, 12V and 24V.
AC voltages available in 110V and 240V.
Model D-102 is highly suitable for surface or semi-concealed fixing, which, in this case, means that the base of bell can be sunk into the wall using a junction box so that the edges of the bell are only 12mm from the wall surface.

MOUNTING INSTRUCTIONS The bell must be mounted with its striker pointing downwards.