Boat Tanks

The B352 is the lighter of Ronco's 18-gallon marine blanks - 24 lb empty, a genuinely one-hand-carry tank in a capacity that covers a couple's weekend aboard. When the same gallons come in more than...

The B366 rounds out the B-series small-tank bench with 18 gallons in a 22 x 17 x 12 inch molding - compact in plan, moderate in height, the proportions of a tank that was designed to fit real lockers...

The Ronco Plastics B398 is a 16 gallon B-series molding at 24 lb shipping weight, the light-wall option in a capacity Ronco molds in several shells. Choose it for protected installs where handling...

The Ronco Plastics B399 rounds out Ronco's 16 gallon options with its own distinct shell, shipping at 22 lb. Multiple moldings at one capacity is the whole B-series philosophy: the gallons are the...

The Ronco Plastics B408 is a tidy 25 gallon rectangle, 32 x 22 x 10 inches, one of the most versatile shapes in the B-series: shallow enough for underfloor bays, compact enough for lockers, big...

Replacing a failed metal or fiberglass water tank is where the Ronco Plastics B481 earns its keep. At 30 gallons, in a seamless rotomolded polyethylene shell, it drops into refit projects with none...

Thirty gallons, 32 lb, one piece of polyethylene: the Ronco Plastics B488 is the light, compact way to add serious water or waste capacity to a boat or camper without recruiting a second pair of...

The Ronco Plastics B502 is the substantial take on 30 gallons: an 87 lb molding with wall thickness to spare, aimed at installations that will see decades of thermal cycling, sloshing loads, and the...

Nineteen gallons in 27 x 15.25 x 12 inches: the B549 sits in the gap between the small day-boat tanks and the serious cruising sizes, which makes it the natural upgrade when a boat's original tank...

The 71W lives at the practical center of the catalog: 25 gallons, 38 x 20 x 9 inches. Nine inches of height keeps it under floors and beds; the 38 x 20 inch spread gives it real capacity anyway. For...

The B144 is a 13 gallon marine molding that Ronco builds as a dual-role blank. Order it with fresh-water fittings and it becomes a potable supply tank in FDA-compliant polyethylene; order it as a...

Small boats punish their gear hardest - more motion, more slamming, less structure to hide behind - which is why the B476 exists: 13 gallons in a 25 lb marine molding, a deliberately overbuilt shell...