For every additional 400 feet per minute of air velocity the heat gun to detector spacing should be reduced by one inch e g.
Attic heat detector.
For most applications in homes and attached garages the hd135f can be used.
400 800 fpm 5 inches.
Smoke alarms are not designed for garages and attics and are much more likely to fail than a heat detector.
Another location in a home where you should have a heat detector rather than a smoke alarm is the attic.
If the code where you live requires a heat detection device in the attic you will need to use a spot type heat detector.
The 5602 heat detector is attractive durable and features a combination rate of rise and fixed temperature operation.
This item kidde hd200f heat detector for attic use kidde hd135f fyrnetics hardwire heat detector with battery backup hardwired heat alarm with battery backup brk brands hd6135fb.
Caution must be taken to prevent operating the nonrestorable fixed temperature element center disk during this test.
The heat detector is rated at 194ºf 92ºc temperature.