The NATIONAL TIME CLFU Series is a high quality, low profile, low frequency audible and visible appliance that offers a dependable audible and visual alarm. The CLFU is ideal for any occupancy that requires notification appliances. The universal design can be used for both wall and ceiling mounting.
The CLFU horn offers a 520 Hz square wave, temporal 3 or temporal 4 tone. A jumper selection is available for normal or loud decibel tone. The CLFU offers tamperproof field selectable strobe options of 15, 30, 75, 115, 150, and 177 candela.
The included mounting plate incorporates the popular Super-Slide® feature that allows the installer to easily test for supervision. The product also features a locking mechanism which secures the product to the bracket without any screws showing. The CLFU also features the patented Checkmate® Instant Voltage Verification feature which allows the installer to check the voltage drop draw and match it to the blueprint.
Bezels are available in white or red. Bezel text options of Fire, Alert, or plain without text. The CLFU devices are listed to ANSI/UL 464, ANSI/UL 1638.
| Cutsheet | Name/Description |
|---|---|
 634 | CLFU Series Low Frequency Horn/Strobes Datasheet |
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