Morrison Bros. FMMATO Series Overfill Standard Warning Valve

The ATO valve is used to turn on the air supply to an AOD pump when the liquid level approaches the full capacity.

Features

• Installs directly into a 2” female threaded tank top opening
• Accepts 1/4” air lines
• Operating temperature range is -10ºF to 185ºF
• Air flow capacity is 20 CFM @ 100 PSI
• Maximum air pressure is 150 PSI
• The valve will automatically reset as liquid is removed and the air pressure to the valve is turned off

Construction Details

• Valve body and collar: Anodized aluminum
• Float: Polypropylene
• Float rod and valve spool: Brass
• O-ring seals: Viton®
• Hardware: Stainless and plated steel

Certifications

• ULC Listed
• Florida DEP EQ 576
• Patent 5007450 - Valve with optional alarm for use on used oil evacuation systems which use an air operated pump

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