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0 • <br />Automatic Overfill Prevention System <br />Emco Wheaton's automatic overfill <br />prevention system is by far the most <br />worry -free overfill protection product. <br />It is an active system, which if <br />properly maintained, positively <br />eliminates overfills automatically. <br />This new system is totally unique <br />and has had patents issued and <br />others pending. It is simple and <br />easy to use. Standard connections <br />are made with product drop <br />hoses. Product flow is completely <br />unimpeded by the overfill <br />4 <br />mechanism. However, should the <br />tank be full, it functions on the <br />same principle as an automatic <br />gasoline nozzle. It shuts down <br />product flow at a safe, pre- <br />determined level, leaving enough <br />room for the delivery truck operator <br />to drain the product remaining in the <br />hose into the tank. He then resets <br />the system for normal operation. <br />Emco Wheaton's automatic over- <br />fill protection system is the ultimate <br />solution to the overfill problem. <br />Benefits <br />System adapts to all tight -fill <br />connections, no special equipment <br />is required. <br />Venturi -type design permits <br />unobstructed flow of product and <br />stick gauging of tank. <br />Unique proven concept allows for <br />supervision -free operation. <br />Pre -checking feature allows for <br />periodic testing. <br />Containment manhole prevents <br />soil contamination. <br />Automatic, positive shut off of <br />product flow at a predetermined <br />level. <br />Manhole Materials <br />Lid: Cast Aluminum <br />Rim: Cast Iron <br />Inner Shield: Fuel Resistant <br />Thermoplastic <br />Expansion Joint: Fuel Resistant <br />Thermoplastic Elastomer <br />Manhole Shell: Fuel Resistant <br />Thermoplastic <br />A1001-002 <br />Valve Materials <br />Body: Aluminum <br />Seals: Buna <br />Drop tube: Aluminum <br />Internal Mechanisms: Stainless Steel <br />& Aluminum <br />• <br />• <br />