Vent Whistle [1]
A type of audible overfill prevention device used with aboveground tanks that produces a high pitched whistling sound continuously during the fuel delivery and stops when the alarm level is reached.
See also PEI/RP600 [2].
A type of audible overfill prevention device used with aboveground tanks that produces a high pitched whistling sound continuously during the fuel delivery and stops when the alarm level is reached.
See also PEI/RP600 [2].
Links
[1] https://testing.pei.org/wiki/vent-whistle
[2] https://testing.pei.org/node/336