Supertanker Reliable, high-performance bottom-loading equipment 5-year warranty on hardware 5-year warranty on overfill systemGenuine Betts manholes, emergency, and internal valvesProven most reliable overfill protectionPatented high flow API valveOverfill socket nose ring guaranteed for lifeSystem components specifically designed to work togetherOnsite service available Supertanker Package Super Tanker Blog Contact Us:East Coast- Jeff Lukan, jlukan@dixonvalve.com MidWest- Scott Braun, sbraun@dixonvalve.comWest Coast- Steve Allred, sallred@dixonvalve.com