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Morrison Bros. FMMASO Series Overfill High-Level Turn On Warning Valve for Sump Applications (MOFMMASO91AV)
Installs directly into a 2” female threaded tank top opening
Accepts 1/4” air lines
When the ASO...
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- Installs directly into a 2” female threaded tank top opening
- Accepts 1/4” air lines
- When the ASO valve closes, the air supply is diverted to an audible whistle on the 91S and 91EXS models
- Operating temperature range is -10ºF to 185ºF
- Model ASO-91 and 91S shut off height is 7 inches from the tank top
- Model ASO-91EX and 91EXS shut off height is 17?” inches from the tank top
- 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