Ronco Marine Water Tanks

Ten gallons in a slim 25.25 x 12.75 x 8 inch bar: the Ronco Plastics B389 slides into chases and narrow lockers that reject anything squarer. Camper vans, small sailboats, and skoolie builds use this...

The B533 is 4.25 inches tall. Not much taller than a closed fist - and inside that sliver, 27 inches long and 13.25 wide, it still keeps 6 gallons. This is the thinnest molding in the marine B-series...

Ten inches wide. That single dimension is why the BOAT23W exists: it drops 11 gallons of fresh water into the narrow channels other tanks cannot enter - between stringers, along a keel, inside a...

Seven gallons, 20.5 x 12.75 x 8 inches, 8 lb out of the box: the BOAT56W is the smallest-capacity tank on this page and one of the most frequently useful. Day boats, small sailers, center consoles,...

Ronco molds several 16-gallon marine tanks, and the differences between them are the catalog's quiet genius - each is a different shape for a different hole in a different boat. The B107 is one of...

Some tank bays are just a cube of leftover air, and the Ronco Plastics B159 is shaped for them: 18 gallons in a compact 20 x 17 x 13 inch block, shipping at just 20 lb. It is part of Ronco's marine...

The Ronco Plastics B173 is the tank for boats where 15 gallons is the right answer: dinghies with cabins, small sailboats stepping up from carry-on jugs, compact campers that want plumbing without...

Seventeen gallons at 20 lb - pound for pound, the B226 is one of the lightest ways into a real marine fresh water system. Tanks in this class often end up in boats making the jump from portable jugs...

The B325 is the shape you reach for when the space you have is a box, not a slot. Its 17 gallons sit in a 19.5 x 18 x 12 inch molding that is nearly square in plan - a proportion that fits...

The Ronco Plastics B500 is a long, slender 16 gallon molding with a purposeful 74 lb of wall, a thick-skinned tank shaped for the narrow chases and bilge-side runs where tanks get leaned on, kicked,...

Not every 15 gallon tank is the same 15 gallons. The Ronco Plastics B492 shapes its capacity into a different footprint than its same-size siblings, which is the quiet genius of a catalog this deep:...

Twelve by twelve, 32 inches long: the 27W is a beam of a tank. Its square section is the detail that matters - a 12 inch cube profile drops into cockpit lockers, settee bases, and the square voids...