1305.7.9 Tanks served by pumps.
MC § 1305.7.9
For tanks on any floor served by pumps, the normal vent shall be connected to the overflow pipe, shall be piped a minimum of 8 feet (2438.4 mm) above the overflow pipe and terminated directly to the outdoors. A liquid sensor shall be installed in the vent of the remotely served tank in order to shut down oil supply in the event of an overflow.













