SkyMark 800 GPM Hydrant Dispenser going into service at O’Hare By jcollins | May 15, 2017 New SkyMark 800 GPM Hydrant Dispenser going into service at Chicago O'Hare International Airport (ORD) for our friends as ASIG / Menzies Aviation. Thanks for allowing us to support your operations once again! < Back to News Page Posted in Aircraft Refueling, Skymark Refuelers Blogs and tagged Aircraft Fuel Truck, Aircraft Refueling, Airport Fuel Trucks, Aviation Refuelers, Jet Fuel Trucks