RV Holding Tanks

The Todd Marine 3-gallon marine water & holding tank (85-1859WH) is a one-piece rotationally molded polyethylene tank engineered for potable water storage or waste holding aboard boats and RVs. The...

The Todd Marine 6-gallon marine water & holding tank (85-1531WH) is a one-piece rotationally molded polyethylene tank engineered for potable water storage or waste holding aboard boats and RVs. The...

The Todd Marine 9-gallon marine water & holding tank (85-1667WH) is a one-piece rotationally molded polyethylene tank engineered for potable water storage or waste holding aboard boats and RVs. The...

Ronco Plastics molds two different 7-gallon RV holding tanks, and the 19H is the one you buy when the other shape loses. The 7-gallon 9H measures 30 x 9 x 11.25 inches - long and narrow; the 19H is a...

Nine inches wide. That single dimension is why the 9H exists: a 7-gallon holding tank drawn out to 30 x 9 x 11.25 inches so it can slide into a chase, a rocker cavity, or the gap beside a frame rail...

At 12 lb out of the mold, the 49H is one of the lightest ways to add 11 gallons of holding capacity to a coach - light enough that one person can dry-fit it overhead in a bay without a helper. That...

The 102H comes from the newest chapter of Ronco's tooling - the 100-series molds - applied to the oldest job in the catalog: 20 gallons of waste holding. Later-generation molds reflect what five...

At 30 x 12.5 x 7.25 inches, the 36H is what you spec when the waste tank has to share a bay with everything else: a 9-gallon holding tank barely more than seven inches tall, sized to slip under a...

The Todd Marine 15-gallon marine water & holding tank (94-1627WH) is a one-piece rotationally molded polyethylene tank engineered for potable water storage or waste holding aboard boats and RVs. The...

The Todd Marine 13-gallon marine water & holding tank (85-1626WH) is a one-piece rotationally molded polyethylene tank engineered for potable water storage or waste holding aboard boats and RVs. The...

Six inches. That is the whole vertical story of the 34H: a 10-gallon holding tank drawn out to 36 x 13 inches so it can live in a bay with almost no depth at all. Underfloor cavities in low-deck...

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...