
New-Line Hose and Fittings - Talk To A Hose Expert Today - Tank …
They allow convenient hose connection and prevent hose damage due to kinks. There are 2 types of systems for filling underground gas station fuel tanks: dual point (vapour recovery and fuel drop are done at 2 separate areas with separate elbows) or co-axial (vapour recovery and fuel drop are done using the same elbow at a single point).