The updated Kidde Firex KF30 and KF30R alarms are mains powered interlinking heat alarms that are up to 70% more energy efficient than previous Firex models. These hard wired units have battery back-up cells and can be interlinked with other units from the series to create all round fire protection within the home. Heat alarms are the ideal detectors for kitchens and garages and are perfect for reducing nuisance alarms caused by cooking fumes and dust.
Power: 230V mains powered with battery backup
Backup: Optional alkaline or self-charging lithium backup battery versions
Warranty: 6 year warranty
Up to 70% more energy efficient than previous Firex models
A maximum of 24 units can be interlinked via signal cable
Suitable for installations complying to BS 5839-6: 2019 Grade D1 (KF30R) or Grade D2 (KF30)
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 and can be interlinked. However, the new models cannot be used on the same base plates and use different connector blocks.