A choice of motorized 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 bed head.
Note: These motorized fire bells are fitted with a series diode to facilitate fault monitoring and comply with BS800 in respect of radio interference.
- 4" Motorized bell
- 6" Motorized bell