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20 Gallon RV Water Tank | RVWB257
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$169.99 $169.99
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Tank Summary 
Part No. RVWB257
Dimensions 18.5"L x 18"W x 16" H
Weight 18
Capacity (gallons) 20
Fitting Drawing CLICK HERE
Tank Options
Standard Fitting Package All 3 fittings on the end of the tank, 1-1/4” female NPT top center inlet, 1/2” female NPT bottom center outlet, 1/2” female NPT top corner vent fitting
Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your instructions.
Blank Tank You can purchase the tank with no fittings and install your own.
Custom Fittings Tanks with custom fittings cannot be cancelled and are non-refundable.
Other Colors Available Upon request.
 Tank Information
Tank Usability RVs, concession trailers, motorhomes, travel trailers, and more.
Translucent Tanks are translucent white in color (color options available)
Material Polyethlyene
FDA Approved Approved for potable drinking water.
Additional Information These tanks are not suitable for fuel use.



  • Capacity : 20 Gallons
  • Length : 18.5
  • Width : 18
  • Height : 16
  • Diameter : N/A
  • Part # : RVWB257