Description
The LFHS is a high quality, low profile, low frequency audible and visible appliance that offers a dependable audible and visual alarm. The LFHS is ideal for any occupancy that requires low frequency notification appliances. The LFHS horn offers a 520 Hz square wave, temporal 3 tone. A jumper selection is available for normal or loud decibel tone. The LFHS is available in a fixed 15, 110 and 177 candela strobe. A temporal 4 pattern is available when used with compatible panels or GTSM sync module. The LFHS is available in a fixed 15, 110, or 177 candela strobe.
The LFHS is shipped with a standard 4″ metal mounting plate which incorporates the Super-Slide® feature that allows installers to easily test for supervision. The product also features a locking mechanism which secures the product to the bracket without any screws showing.
The LFHS also features the patented Checkmate – Instant Voltage Verification feature which allows the installer to check the voltage drop and match it to the blueprint.
The LFHS series appliances are ANSI/UL 464 and ANSI/ UL 1971 listed for use with fire protective systems and are warranted for five years from date of purchase.
Main Features
- High quality, low profile, low frequency audible and visible appliance
- Produces a 520 Hz square wave, temporal 3 tone
- Fixed candela options: 15, 110, and 177
- Jumper Selection for normal or loud dBA
- Input terminals accept 12 to 18 AWG
- Super-Slide® Bracket – Ease of Supervision Testing
- Checkmate® – Instant Voltage Verification
- Temporal 4 pattern available when used with compatible panels
- Prewire entire system, install mounting bracket, then install signals
- Silence signal while visual appliance will remain flashing (for use in accepted jurisdictions.
