Under the requirements of BS5839-6 2019 a Grade D1 system is defined as a system with one or more mains powered devices containing a tamper-proof standby power supply (Battery).
All of the below devices are suitable for use as part of a Grade D1 fire alarm system.
Grade D1 Systems
Under the requirements of BS5839-6 2019 a Grade D1 system is defined as a system with one or more mains powered devices containing a tamper-proof standby power supply (Battery).
All of the below devices are suitable for use as part of a Grade D1 fire alarm system.
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FireAngel Specification Mains Powered Thermistek Heat Alarm with Lithium Battery (HM-SN-1)
HM-SN-1
> 230V mains powered alarm
> 10 year sealed back-up battery
> Smart RF ready£45.14 £37.62 As low as £43.34 £36.12
In Stock
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FireAngel Specification Mains Powered Multi-Sensor Smoke Alarm with Lithium Battery (SM-SN-1)
SM-SN-1
> 230V mains powered alarm
> 10 year sealed back-up battery
> Smart RF ready£45.14 £37.62 As low as £43.34 £36.12
In Stock
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