The RV26W is the dense option: 32 gallons of fresh water in a 31 x 23 x 11.5 inch block, the shortest footprint in a family whose other members stretch four and five feet. Compact tanks suit vertical water bays, forward compartments, and any installation where the floor space is square rather than striped. Remarkably, the blank weighs only about 16 pounds, the lightest of the three by a wide margin, which makes solo installation genuinely easy.
It is a light-duty potable molding in Ronco's W series, FDA-compliant natural polyethylene with a translucent wall for visual level checks. Full weight demands respect regardless of the tank's own lightness: 32 gallons at 8.34 pounds per gallon is roughly 267 pounds concentrated on a compact footprint, so the floor under it needs real structure.
Its siblings hold identical water in stretched form, the RV69W at 48 x 20 x 8 inches and the RV52W at 60 x 16 x 8, so measure before choosing. The complete line is at RV water tanks. One Source Plastics is an authorized Ronco Plastics dealer.
Standard fitting package
Choose the standard fitting package for $30 and we install these three fittings before the tank ships:
| Fitting | Size | Location |
|---|---|---|
| Inlet | 1-1/4" female NPT | Top center |
| Outlet | 1/2" female NPT | Bottom center |
| Vent | 1/2" female NPT | Top corner |
Want to place the fittings yourself? Choose the blank tank: it ships with no fittings at no charge. Add the 90-2218 fitting kit ($55.75). It includes an access plate with six stainless steel screws, washers and nuts to mount it, a 1-1/2" NPT plug, two 1/2" NPT plugs, two 5/8" thru-hull fittings for supply and vent, and one 1-1/2" thru-hull fitting for fill.
Technical drawing: download the Ronco Plastics RV26W dimensional drawing - print it to plan your install. Choose the standard fitting package (shown in the fitting layout image), or order the tank blank and place your own fittings.
Freight
LTL freight is quoted to your ZIP with the freight cost estimator or by phone at 866-418-1777. The listed price is before freight.
See this tank
Interactive 3D model with live fill. This tank has an interactive 3D model built to its manufacturer dimensions. Rotate it, and set a fill level to see how much liquid it holds at any height. Open the 3D view on the product photo above. Download the 3D model (GLB).
Product video. Watch the Ronco Plastics RV26W - 32 Gallon Plastic RV Water Tank (31.0" x 23.0" x 11.5") video (67 seconds) with dimensions, fittings and shipping notes.
Ready to order?
Add it to your cart at the top of this page, get LTL freight to your ZIP, request a written quote, or call 866-418-1777. The listed price is before freight.