Kidde Firex KF20 Optical Smoke Alarm - Mains Operated with Battery Back Up

Product Information

Due to the efficiency and dependability of our outstanding equipment, it has been incorporated in a range of high profile locations - so you can rest assured that our alarms won't let you down. We ensure that all the sealed lead acid battery products we provide have been manufactured to the highest standard using some of the most state-of-the-art manufacturing techniques. The Firex Interconnectable Optical Smoke Alarm is a mains-powered alarm that can be interlinked with up to 23 Kidde hard-wired alarms, be they ionisation, optical or heat. ZLT Electrical Limited was established in 2010 in Ashford, with intention of fully embracing the possibilities and technologies of online trading.

However, in the event of a power failure, or if the power needs to be cut in an emergency, the Firex alarms continue to operate, powered by a backup battery. For the safest installation of mains powered smoke alarms, we recommended this be carried out by a registered electrician. The hard wired units come with an alkaline battery back up and can be interconnected with other units from the series to create all round fire protection within the home, when one alarm senses a fire, all units will sound. Combined test/hush button allows regular alarm testing and can be used to temporarily silence nuisance alarms.We offer a sealed lead acid battery from some of the most popular and respected providers in the fire alarm industry, including Yuasa, Powersonic and Enersys. All Firex alarms are interconnectable with up to 23 Kidde Slick alarms or other Firex alarms, so you can easily create a network through your business premises.

Installing the right sensor types in your property gives you the fastest possible response time with the minimum number of false alarms. Kidde is committed to ensuring our products are safe and dependable, especially those related to life safety such as smoke alarms, carbon monoxide alarms, fire extinguishers and escape ladders. This type of detector is best installed away from the kitchen as they can be prone to false alarms due to the fumes given off by cooking. As well as commercial and industrial fire extinguishers, we can also supply you with extinguisher cabinets, fire blankets, home and car fire extinguishers and accessories. Our cookie management banner gives you the option to disable non-essential cookies, or you can manage this in your browser settings.Heat alarms should be used in or near dusty, steamy or smoky environments, where a standard alarm would be triggered.

This might include information like where visitors came from and which type of browser the user is using. The standard alarms feature a backup battery that will last for 12 months, and then should be replaced. Please Note: The Kidde KF Firex models are replacements for the older Firex 4000 series, Kidde 9HI and Kidde 9HILLs and can be interlinked, however the new models cannot be used on the same base plates and use different connector blocks. This Firex KF20LL optical mains smoke alarm has a long-life sealed lithium battery backup (replaced the discontinued Kidde 4985). Firex is now manufactured and supplied by Kidde, with the added benefits brought by a global manufacturer.If this is not the case, and you only hear the unit you are testing, there is a problem with the interconnection and you should contact an electrician to investigate further.