Boat Tanks

Four feet ten inches of tank. The 43W runs 58 x 20 x 13 inches, laying 58 gallons out in a single long rail that follows a chassis frame, a bus bay, or the length of a keel. Where its square-format...

The Ronco Plastics B477 turns a 35 x 27 inch patch of floor into 98 gallons of capacity by building upward: 26 inches tall, compact in plan, big in volume. For van builds, vertical chase...

Seventy gallons is passagemaker capacity. It is the tank you spec when the float plan says days offshore, when the watermaker is a backup rather than a lifeline, when a crew of four expects to wash...

The B530 is the big one: 98 gallons, 44 x 25 x 23 inches, the largest marine molding on this page of Ronco's book. This is passagemaker and live-aboard capacity - or, run as a holding tank, the...

Eighty gallons of fresh water is the difference between a weekend hop and a real cruise, and the Ronco Plastics B367 packs exactly that into a single rotationally molded shell. It is a B-series...

Eighty-two gallons is passage-making tankage. The B454 is for the cruiser provisioning for a week or more between fills - at 8.34 lb per gallon it carries about 684 lb of fresh water at capacity, a...

At 130 gallons, the B356 is the flagship fresh water molding of this range - a 60 x 30 x 18 inch block sized for the builds where water is the mission: full-time coaches, expedition trucks, mobile...

Water hauling, remote cabins, horse trailers, big off-grid rigs: at 135 gallons, the Ronco Plastics B300 crosses out of everyday RV territory into working-water capacity while keeping the long,...

One hundred gallons of fresh water is the point where a boat stops planning around water and simply has it. The Ronco Plastics B313 delivers that threshold in a single large marine molding - 134 lb...

The Ronco Plastics B407 is a 135 gallon underfloor slab, 75.5 x 33.25 x 14 inches, molded for coaches and large rigs that carry serious water. Over six feet long and under fifteen inches tall, it...

At 141 gallons, the Ronco Plastics B484 is expedition-scale water capacity: a 53 x 35 x 19 inch molding for rigs and vessels that go where the hose bib does not. Off-grid coaches, crew boats, and...

The 64W is the biggest square in the book: 86 gallons on a 39.25 x 39.25 inch footprint, 14.5 inches tall. It is a tank built like a foundation slab - symmetric, low, immense - for the dedicated tank...