System Sensor HWL-LF L-Series Indoor 2-Wire Selectable Output Low Frequency Sounder, Wall Mount, No Marking, White 32246672 For use with viking concealed

For use with viking concealed escutcheon standard 2 3/4" cover plate numbers:  23190

Fire Sprinkler Head Guard

Adjustment Pressure Range:  10-200 PSI

The Reliable Model C Mechanical Alarm

They come with keyhole slots for easy wall mounting

System Sensor HWL-LF L-Series Indoor 2-Wire Selectable Output Low Frequency Sounder, Wall Mount, No Marking, White 32246672 For use with viking concealedSystem Sensor HWL LF L Series Indoor 2 Wire Selectable Output Low Frequency Sounder, Wall Mount, No Marking, White The L Series offers the most versatile and easy to use line of low frequency sounder and low frequency sounder strobes in the industry. With white and red plastic housings, listed for wall and ceiling mounting, L Series Low Frequency can meet virtually any application requirement. The low frequency sounder and low frequency sounder