
P/N 100550
Tank monitor for low or high tank sensing. Will operate an alarm, solenoid
valve, or switch on/off electric motors and/or lamp. Can be battery operated
for alarm condition or AC powered P/N 100554, to operate accessories.

P/N 100551
Tank air valve system is used to shut off air supply to air operated pumps
in the case of high level condition thus preventing overflows. System may
also be connected to shut off air supply in case of low fluid level therefore,
preventing runaway pumps and/or introducing air into oil lines.

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.

P/N 100553
Power supply for use with P/N 100550 tank monitor to eliminate battery operation
and allow use of optional solenoid valve P/N 100554.

P/N 100554
115 VAC powered solenoid valve used in conjunction with tank monitor P/N 100550
and power supply P/N 100553, to shut off air supply in case of high or low
tank condition.