Attic Heat Sensor Alarm

The alarm will sound if temperatures rise above 135 f.

Attic heat sensor alarm.

Nfpa 72 chapter 5 initiating devices heat detectors. Heat alarm battery heat detectors apartment alarms fire bell alarm attic temperature sensor 120 volt fire alarms. In an attic the spacing and location of each detector varies depending on the attic s shape. This is a continuation on the series of articles about the most important requirements in nfpa 72 national fire alarm code book.

Honeywell 5808w3 wireless photoelectric smoke heat detector. Luckily my wife and i were upstairs and hear the rafters crackling looked outside and saw the wall of fire and got our. The kidde firex hd135f is a 120 volt ac the kidde firex hd135f is a 120 volt ac wire in heat alarm that responds to temperature rather than smoke. So my house burned down a couple of years ago.

The best place to install a heat detector is a location that needs to be monitored for fires. Kidde hd135f fyrnetics hardwire heat detector with battery backup. Another location in a home where you should have a heat detector rather than a smoke alarm is the attic. Under normal ambient conditions with an air velocity at the detector of 400 feet per minute or less the detector s contacts should close within 10 seconds when the heat gun nozzle is located approximately 6 inches from the detector.

Heat detectors are usually installed in areas that often feature dust or smoke that may otherwise set off a standard smoke detector. For an unfinished attic make sure you choose detectors that will only sound an alarm if the. The kidde hd135 f is. The rate of rise test should be conducted by a qualified fire protection specialist using a 1 000 watt heat gun or hair dryer.

This item kidde hd200f heat detector for attic use. The fire started on an outside wall went up the wall and into the attic space spread across the entire house in the attic with no smoke coming into the house until the ceiling was about to collapse which was far too late. There are essentially no electronics in the heat detector so it can survive in a hot attic. The rate detector part is a simple switch operated by air expansion versus air escape rate from a calibrated hole.

The 120 volt hardwired heat alarm detects heat at 135 f with its microprocessor temperature sensor. Smoke alarms are not designed for garages and attics and are much more likely to fail than a heat detector. System sensor 5604 194 f fixed temp single circuit heat sensor. The area should be unique in that it is not suitable for a standard smoke detector.

First alert invests time and research into providing dependable and hardworking products. This heat alarm is perfect for crawl spaces and garages and has a low battery silencer for a maximum of 8 hours.