Two New SkyMark 800 GPM Hydrant Dispensers at Hewanorra International Airport in Saint Lucia By jcollins | March 12, 2018 Two (2) New SkyMark 800 GPM Hydrant Dispensers going into service for SOL Aviation at Hewanorra International Airport in Saint Lucia. < Back to News Page Posted in Aircraft Refueling and tagged SkyMark 800 GPM Hydrant Dispensers