Twenty-two gallons is more than a day tank and less than a cruiser tank - the capacity for the boat or camper that goes out for a long weekend and hates rationing. The B276 carries it in a 23 x 16.88 x 14.75 inch molding compact enough for a single locker while leaving its top face clear for whatever fitting layout your plumbing needs.
As a B-series dual-role blank, it serves either side of the water system: potable fresh in food-grade polyethylene when fresh-fitted, gray or black holding when fitted for waste. Ronco ships it bare - print the drawing below, mark each fitting location, and the on-page fitting planner specs the spin-weld or threaded fittings installed per order at the plant.
The molding weighs 23 lb; full, about 183 lb, which is exactly the weight range where people skip the strap and shouldn't. Mounted low on a flat supported base, it simply disappears into the build. Molded in Tustin, California since 1974. Neighboring capacities are in our boat tank category and RV water tanks; the full line is on the Ronco Plastics hub. OneSource Plastics is an authorized Ronco Plastics dealer.
Technical drawing: download the Ronco Plastics B276 dimensional drawing - print it to plan your install and mark exactly where you want fittings located; Ronco installs spin-weld or threaded fittings to your marked spec.