Supply Tank A cylindrical or rectangular structure used to contain fuel at the location where the fuel is consumed. For example, a supply tank provides fuel to an emergency generator, boiler or other stationary equipment. See also PEI/RP600. By rhys|2014-10-22T19:41:06+00:00October 22nd, 2014|Comments Off on Supply Tank Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkXingEmail About the Author: rhys