Motorised Fire Alarm Bells

A
choice of motorised fire bells for internal use. The bells incorporate a
highly efficient rotary centrifugal movement and are available in 4"
and 6" diameter, giving a choice of levels sound
output for different locations. The 4" model is particularly suitable
for use in hotel bedrooms where British standards require a sound level
of 75dBA at the bedhead.
Note:
These motorised fire bells are fitted with a series diode to facilitate fault monitoring
and comply with BS800 in respect of radio interference.