RV Water Tanks

RV Fresh Water Tanks are designed for potable water use in motorhomes, trailers, campers, food trucks, tiny houses and more. All of our RV Water Tanks are rotationally molded using BPA free and FDA approved resin, suitable for drinking water and food handling.


Our RV Tanks have the option of pre-installed fittings, can be ordered as a blank tank for DIY fittings, or RV Tank Supply can work with you for customized fittings. Where you can specify your exact filling location and type.

Name Capacity Length Width Height Diameter Part # Price

25 Gallon RV Water Tank | RVWB408

25 Gallons 32'' 22'' 10'' N/A RVWB408

25 Gallon RV Water Tank | RVWB250

25 Gallons 23.5'' 23'' 12'' N/A RVWB250

25 Gallon RV Water Tank | RVWB225

25 Gallons 22.5'' 22.5'' 12'' N/A RVWB225

25 Gallon RV Water Tank | RVWB163

25 Gallons 30'' 20'' 10'' N/A RVWB163

25 Gallon RV Water Tank | RV49W

25 Gallons Request Drawing Odd Shape Call 800 211-7998 N/A RV49W

28 Gallon RV Water Tank | RVWB437

28 Gallons 36'' 18'' 12'' N/A RVWB437

28 Gallon RV Water Tank | RVWB273

28 Gallons 20.75'' 19.25'' 17.625'' N/A RVWB273

28 Gallon RV Water Tank | RVWB161

28 Gallons 35.5'' 15'' 13'' N/A RVWB161

30 Gallon RV Water Tank | RVWB424

30 Gallons 40'' 20'' 10'' N/A RVWB424

30 Gallon RV Water Tank | RVWB350

30 Gallons 33'' 20.5'' 11'' N/A RVWB350

30 Gallon RV Water Tank | RVWB162

30 Gallons 30'' 24'' 10'' N/A RVWB162

30 Gallon RV Water Tank | RVWB157

30 Gallons 30'' 20'' 12'' N/A RVWB157

30 Gallon RV Water Tank | RVWB140

30 Gallons 39'' 15'' 12.5'' N/A RVWB140

30 Gallon RV Water Tank | RVWB118

30 Gallons 24'' 20'' 16'' N/A RVWB118

30 Gallon RV Water Tank | RVWB112

30 Gallons Request Drawing Odd Shape Call 800 211-7998 N/A RVWB112

32 Gallon RV Water Tank | RVWB449

32 Gallons 44.5'' 15.5'' 12.5'' N/A RVWB449

32 Gallon RV Water Tank | RVWB127

32 Gallons 30'' 16.5'' 16'' N/A RVWB127

34 Gallon RV Water Tank | RVWB381

34 Gallons 34'' 26'' 9.5'' N/A RVWB381

40 Gallon RV Water Tank | RVWB252

40 Gallons 26.5'' 21.25'' 18'' N/A RVWB252

40 Gallon RV Water Tank | RVWB221

40 Gallons 23.5'' 23'' 18'' N/A RVWB221

42 Gallon RV Water Tank | RVWB237

42 Gallons 36'' 25'' 12'' N/A RVWB237
Call/Text: 928-421-3526
Email Us: hello@rvtanksupply.com