CPC B67D 7/766 (2013.01) [B01D 17/045 (2013.01); B01D 35/02 (2013.01); B01D 36/005 (2013.01); B01D 36/006 (2013.01); B67D 7/32 (2013.01); B67D 7/68 (2013.01); B67D 7/725 (2013.01); B67D 7/76 (2013.01); B67D 7/78 (2013.01); F02M 37/28 (2019.01); F02M 37/32 (2019.01); F02M 37/44 (2019.01); G01N 33/2858 (2013.01); B67D 7/3209 (2013.01); B67D 7/62 (2013.01); B67D 2007/329 (2013.01); B67D 2210/0001 (2013.01)] | 12 Claims |
1. A fuel delivery system comprising:
a storage tank containing a fuel product;
a sump;
a pump having a first portion positioned in the sump and a second portion positioned in the storage tank; and
a water filtration system comprising:
a water filter positioned in the sump and configured to separate the fuel product into a filtered fuel product and a separated water product;
a fuel inlet passageway in fluid communication with the storage tank and the water filter via the pump to direct the fuel product to the water filter;
a fuel return passageway in fluid communication with the water filter and the storage tank to return the filtered fuel product to the storage tank;
a water removal passageway in fluid communication with the water filter to drain the separated water product from the water filter,
an inlet valve positioned along the fuel inlet passageway; and
a controller that opens the inlet valve at a predetermined start time outside of high-demand fuel dispensing hours.
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