Mains Powered Heat Alarm with Back-Up Battery - Kidde Firex KF30

Providing 70% more energy efficiency than previous Firex models, the Kidde Firex KF30 and KF30R heat alarms are mains powered with interlinking capabilities. These hard wired units have battery back-up cells which allows the alarm to function for a short time during the event of a power outage. The heat alarms can be interlinked with other units from the series to create all round fire protection within the home and are ideal for kitchens and garages.

• 230V hard-wired heat alarm
• 9V alkaline or lithium back-up battery options
• Up to 70% more energy efficient than previous Firex models
• 6 year warranty
• A maximum of 24 units can be interlinked via signal cable
• Suitable for installations complying to BS 5839-6: 2019 Grade D1 (lithium) or Grade D2 (alkaline)
• Kitemarked to BS 5446-2: 2003
• CE marked
• LED display
• Test/Hush button
• Low battery warning chirp – can be silenced for 8 hours
• Heat alarms reduce the number of false alarms from cooking fumes and dust
• The units are designed for installation in kitchens and garages
• Supplied with free dust cover (to protect unit temporarily if you carry out dusty work)
• Supplied with fixings: 2 x screws and 2 x rawl plugs

Please Note: The Kidde Firex KF30 (previously the Kidde 4899 / KF3) and KF30R (previously the Kidde 4892 / KF3R) are replacements for the Kidde 3239HI  and Kidde 3239HILL can be interlinked however the new models cannot be used on the same base plates and use different connector blocks.