Boat Tanks

Ronco molds 26 gallons three different ways, and the B338 is the middle path: 39 lb of polyethylene, heavier-walled than the light blank, without the full armor of the heavy-service shell. That...

Thirty-four gallons, nine and a half inches tall: the Ronco Plastics B381 is a 34 x 26 x 9.5 inch B-series molding for underfloor installs that still want real capacity. It ships at a modest 35 lb,...

Twenty-one gallons, 83 lb of molding: the Ronco Plastics B396 packs an unusual amount of wall into a mid-small B-series tank. This is the shell you choose when the tank will live somewhere punishing,...

Small boats give up tankage last, and a 13 gallon shell like the B419 is often the compromise that works: enough fresh water for a weekend aboard a trailer sailer or enough holding capacity to make a...

Six inches tall. That is the whole story of the B425: a 25 gallon capacity flattened into a 36 x 32 x 6 inch pancake that disappears under floors no other tank format can use. Underfloor voids in...

A 36 gallon tank that weighs 34 lb empty: the Ronco Plastics B478 holds more than a pound of capacity for every pound of tank you carry aboard. That efficiency comes from rotational molding done...

Twenty-one gallons in a 27 lb package makes the Ronco Plastics B490 one of the easiest tanks in the marine line to live with: light enough to install solo, compact enough for genuinely small...

An 83 lb blank holding 23 gallons: the B499's spec sheet reads like a small tank built to a big tank's standard, and that is exactly what it is. Ronco pours wall into this molding, which makes it the...

Among Ronco's several 58 gallon moldings, the 63W is the compact one: 42 x 23 x 15.5 inches, the shortest length in the class. Trimming half a foot from the long dimension is what lets this capacity...

Ronco molds more than one 32 gallon marine water tank because boats disagree about where 32 gallons should go. The B143 is one of those shapes - same capacity class, its own footprint - and at a 46...

The Ronco Plastics B169 holds 28 gallons and ships at 36 lb, which places it in the sweet spot of the marine fresh water range: enough capacity for real cruising days, light enough to maneuver into a...

The B190 is a 30 gallon marine fresh water tank that ships as a clean blank. The molding itself is FDA-compliant polyethylene intended for potable service, rotomolded in one piece so there are no...