Ronco Plastics Tanks in Tustin, CA

Choosing among Ronco's three 20-gallon fresh water tanks is a game of inches, and the RV39W's hand is 35 x 13 x 11 - the narrowest of the trio at 13 inches wide, with an 11-inch height that keeps a...

Drinking water has its own rules, and the RV57W is built to them: Ronco's L.D. potable specification - FDA-compliant natural polyethylene throughout, molded with a translucent wall - listed on the...

The 41H is built around its outlet: a 12-gallon holding tank with a side dump, meaning the waste valve exits the sidewall rather than the bottom. On rigs where there is no clearance below the tank...

Ronco molds four different 15-gallon holding tanks, and the 18H is the general-purpose one - the blank you choose when no single dimension of your bay is doing anything unusual. At 16 lb empty it...

Ronco's sheet lists the RV49W as the 49 W L.D., 25 gallons of fresh water in the light-duty potable series. W-series tanks are the drinking-water side of the catalog: FDA-compliant natural...

The RV20W keeps its 19 gallons of fresh water below the 8.12-inch line. Stretched to 38 x 15.5 inches, it is the tank you lay flat under a bed platform or between floor joists, where every inch of...

Some Ronco molds carry their dimensions in the catalog; the RV31W carries them on its drawing. It is a 9-gallon light-duty fresh water tank - a 12 lb molding - and the technical drawing below is the...

The 59H packs 10 gallons of waste capacity into a 28 x 14.5 x 11 inch envelope, which makes it one of the shortest holding tanks Ronco molds: at 28 inches end to end it clears bays that a standard...

The 100H is the tank you buy when the holding tank that died was an odd one. Ten gallons is the working size for pop-ups, truck campers, and small travel trailers, and Ronco Plastics molds a whole...

The 76H is the heavy one. Where most 11-gallon blanks come off the mold in the low teens of pounds, this tank ships at 32 lb - nearly three times the material of its sibling. That extra polyethylene...

Single-digit part numbers in Ronco's catalog mark the old guard, and the 7H is one of them - a 16-gallon holding tank that has been in continuous production long enough to have replaced its own...

The 12H goes deep instead of wide: 18 gallons in a 22 x 23 x 12.5 inch cube, the deepest draw in its capacity class. A tank like this occupies a compact square of floor - barely two feet on a side -...