Liquidynamics
Customer Service: 800-894-3572
Tank Monitoring

Tank Monitoring

High/Low Tank Alarm

P/N 100550

Self contained tank monitor designed for use on single or double wall aboveground tanks. Float sensor can easily be adjusted for sensor depth from 2” to 10’ and may be used to monitor interstitial space of double walled tanks. When activated to an alarm condition, the alarm sounds a 103 decibel siren for up to 4 days with a fresh 9 volt battery. An optional transformer, P/N 100556 may be connected to eliminate battery operation. Intended for indoor use.


UL Transformer

P/N 100556

12 VDC Transformer has permanent mounting screw fitting to ensure secure connection to 115 VAC outlet. Unit is self re-setting if overloaded and is UL listed. For use with P/N 100550.


P/N 100551

This three piece package will monitor either a high or low tank level. When the preset float is activated, a 103 decibel siren will sound and a strobe light will flash and activate an optional solenoid, P/N 100554L, if installed. The control panel is mounted indoors while the remote sensor may be mounted outdoors and fits a standard 2” bung opening. System can drive up to 10 solenoid valves, P/N 100554, and also includes a 12 VDC UL transformer.

Air Shutoff Valve

P/N 100552

Air Shutoff Valve for high tank level conditions. Operates mechanically without any power supply, ensuring positive air pump shutoff. Has operating pressure range of 50 to 150 PSI.


Solenoid Valve

P/N 100554L

Low voltage solenoid valve for use with P/N 100551 Tank Monitor, to shut off pump air supply when in the alarm condition. May be located up to 350’ away from P/N 100551 Tank Monitor. Has rugged die cast aluminum housing and includes transformer.