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Grade D2 Systems

As specified by BS5839-6, a Grade D2 system comprises of one or more mains-powered detectors, each with an integral standby power supply consisting of a user-replaceable battery or batteries. All of the below devices are suitable for use as part of a BS5839-6 Grade D2 fire alarm system.

Kidde KF30 Mains Powered Heat Alarm with 9v Back-Up Battery

Product Code: KF30

> 230v Heat Alarm
> 9v Alkaline Back-Up Battery
> Low Profile Design

£32.56 £27.13 As low as £31.06
Aico Ei144e Mains Powered Heat Alarm with 9v Back-Up Battery

Product Code: Ei144e

> Mains Powered Heat Alarm
> Alkaline Battery Back Up
> 5 Year Manufacturers Warranty

Rating:
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3 Reviews Add Your Review

£41.56 £34.63