Our quality built 120VAC pit flood alarms designed for up to 4 deep pit and equipped
with an 8 long power cord, 3-wire grounded plug, and 6 alarm bell. They are
extremely adjustable, mounting to 8#, 12#, or 15# rails. One or two liquid level float
switches installed on 4 galvanized rigid steel conduits (GRC). Mounting unistrut
1-5/8 x 13/16 x 14 and hardware included.
Installation: Secure unistrut mounting arm horizontally to the alarm bell
box with two nuts. Attach the arm to guide rail with clips provided. Pit flood alarm bell
box must be located above highest water level or no less than 12" above bottom
landing floor. In case of standard 48" pit depth, float switch would be 12"
above pit floor. A second float switch (Model PFA2) can be wired to an elevator control
circuit, and prevent car to go into the bottom landing if 13" of water present in a
pit.
Model PFA1
One float switch
Switch activates alarm bell
Model PFA2
Two float switches
First switch activates alarm bell
Second switch designed for auxiliary control circuit
Model AB120 Replacement alarm bell.
120VAC 0.1A
86 dB at 10 feet
CSA and UL listed
Model 21FA002
Replacement float switch.
SPST, 120VAC 0.14A
NC or NO, field reversible
CSA and UL listed
Pit flood alarm PDF flyer. Adobe Reader
XI (v.11) or newer recommended.