RV & Marine Tanks
RV and Marine Water Storage Tanks
We carry RV water storage tanks and marine water tanks with a variety of holding capacities. Our products range from tanks that can store 10 gallons of water to 95-gallon industrial waste holding tanks.
Our marine and RV water storage tanks come in an array of shapes, sizes, and materials. With such a wide selection, it may be hard to pinpoint the type of storage tank you need. Here are some quick tips for purchasing your next RV water storage or marine water tank:
1. Consider the tank’s purpose.
Think about the purpose you want your tank to serve. For example, is it meant for transporting potable water or containing waste? Your tank’s purpose will determine the type of material and physical structure that you’ll want.
2. Think about the tank’s upkeep and maintenance.
A storage tank is an investment, and you want the product you choose to last as long as possible. In some cases, the holding tank may need cleaning for sanitary purposes—for example, a potable RV water storage tank may need to be cleaned occasionally to ensure that the water remains clear and drinkable.
3. It’s all about location.
At Tank-Mart, we work closely with you to ensure timely delivery of your marine water tank or RV water storage tank. However, before you place an order, you’ll want to think about where you’ll store your new tank, especially if it has a larger holding capacity. Knowing the location you’ll use for your tank will help you plan accordingly and prepare for delivery.
Tank-Mart has certain shipping and delivery policies that depend on the type of tank you order. To ensure that you’re prepared, read our Cancellation and Shipping policy here.
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| Name | Capacity | Length | Width | Height | Diameter | Part # | Price |
|---|---|---|---|---|---|---|---|
78 Gallon End Dump RV Holding Tank | H-540 |
78 Gallons | 50'' | 50'' | 8.625'' | N/A | H-540 |
$1,066.99
|
157 Gallon Marine Water Tank | MW-496 |
157 Gallons | 81'' | 28'' | 16'' | N/A | MW-496 |
$1,087.99
|
135 Gallon Marine Water Tank | MW-511 |
135 Gallons | 60.25'' | 34'' | 16.5'' | N/A | MW-511 |
$1,126.99
|
164 Gallon Marine Water Tank | MW-497 |
164 Gallons | 85'' | 28'' | 16'' | N/A | MW-497 |
$1,137.99
|
163 Gallon Marine Water Tank | MW-345-OR |
163 Gallons | 65'' | 30.5'' | 19.25'' | N/A | MW-345-OR |
$1,139.99
|
107 Gallon Marine Water Tank | MW-343-OR |
107 Gallons | 59'' | 38'' | 12.5'' | N/A | MW-343-OR |
$1,160.99
|
260 Gallon Rectangle Plastic Tank | B284 |
260 Gallons | 61.25'' | 59'' | 18'' | N/A | B284 |
$1,269.95
|
132 Gallon Marine Water Tank | MW-347 |
132 Gallons | 65'' | 38'' | 12.5'' | N/A | MW-347 |
$1,270.99
|
107 Gallon Marine Water Tank | MW-308 |
107 Gallons | 94'' | 27'' | 9.75'' | N/A | MW-308 |
$1,285.99
|
105 Gallon Marine Water Tank | MW-310-OR |
105 Gallons | 92'' | 27.5'' | 11'' | N/A | MW-310-OR |
$1,300.99
|
250 Gallon End Dump RV Holding Tank | H-543 |
250 Gallons | 72'' | 48'' | 19'' | N/A | H-543 |
$1,301.99
|
250 Gallon Side Dump RV Holding Tank | H-554 |
250 Gallons | 72'' | 48'' | 19'' | N/A | H-554 |
$1,305.99
|
125 Gallon Marine Water Tank | MW-238 |
125 Gallons | 64.5'' | 40'' | 11.5'' | N/A | MW-238 |
$1,306.99
|
142 Gallon Marine Water Tank | MW-272 |
142 Gallons | 60'' | 43'' | 13.75'' | N/A | MW-272 |
$1,337.99
|
188 Gallon Marine Water Tank | MW-372 |
188 Gallons | 62'' | 40'' | 17.5'' | N/A | MW-372 |
$1,348.99
|
188 Gallon Marine Water Tank | MW-501 |
188 Gallons | 61'' | 40'' | 20'' | N/A | MW-501 |
$1,364.99
|
130 Gallon Marine Water Tank | MW-450-OR |
130 Gallons | 64.5'' | 43.5'' | 11.5'' | N/A | MW-450-OR |
$1,411.99
|
135 Gallon Marine Water Tank | MW-239-OR |
135 Gallons | 64.5'' | 43.5'' | 11.5'' | N/A | MW-239-OR |
$1,411.99
|
165 Gallon Marine Water Tank | MW-56-OR |
165 Gallons | 64.75'' | 43'' | 13.75'' | N/A | MW-56-OR |
$1,436.99
|
147 Gallon Marine Water Tank | MW-517 |
147 Gallons | 120'' | 20'' | 20'' | N/A | MW-517 |
$1,462.99
|
147 Gallon Marine Water Tank | MW-518 |
147 Gallons | 120'' | 20'' | 20'' | N/A | MW-518 |
$1,462.99
|
-
78 Gallon End Dump RV Holding Tank | H-540
Custom Roto
$1,066.99 - $1,081.99Tank Summary Part No. H-540 Dimensions 50"L X 50"W X 8.625"D Weight 40 Capacity (gallons) 78 Fitting Drawing CLICK HERE Tank Options Uniseal Information A 3” Uniseal is a rubber grommet. (compression fitting) 3”...$1,066.99 - $1,081.99 -
157 Gallon Marine Water Tank | MW-496
Custom Roto
$1,087.99Tank Summary Part No. MW-496 Dimensions 81"L x 28"W x 16"H Weight 103 Capacity (gallons) 157 Fitting Drawing CLICK HERE Tank Options Standard Fitting Package Standard Fitting Package: 1-1/2” Female NPT Top Center Inlet,...$1,087.99 -
135 Gallon Marine Water Tank | MW-511
Custom Roto
$1,126.99Tank Summary Part No. MW-511 Dimensions 60.25"L x 34"W x 16.5"H Weight 92 Capacity (gallons) 135 Fitting Drawing CLICK HERE Tank Options Standard Fitting Package Standard Fitting Package: 1-1/2” Female NPT Top Center Inlet,...$1,126.99 -
164 Gallon Marine Water Tank | MW-497
Custom Roto
$1,137.99Tank Summary Part No. MW-497 Dimensions 85"L x 28"W x 16"H Weight 106 Capacity (gallons) 164 Fitting Drawing CLICK HERE Tank Options Standard Fitting Package Standard Fitting Package: 1-1/2” Female NPT Top Center Inlet,...$1,137.99 -
163 Gallon Marine Water Tank | MW-345-OR
Custom Roto
$1,139.99Tank Summary Part No. MW-345-OR Dimensions 65"L x 30.5"W x 19.25"H Weight 98 Capacity (gallons) 163 Fitting Drawing CLICK HERE Tank Options Standard Fitting Package Standard Fitting Package: 1-1/2” Female NPT Top Center Inlet,...$1,139.99 -
107 Gallon Marine Water Tank | MW-343-OR
Custom Roto
$1,160.99Tank Summary Part No. MW-343-OR Dimensions 59"L x 38"W x 12.5"H Weight 89 Capacity (gallons) 107 Fitting Drawing CLICK HERE Tank Options Standard Fitting Package Standard Fitting Package: 1-1/2” Female NPT Top Center Inlet,...$1,160.99 -
260 Gallon Rectangle Plastic Tank | B284
Ronco Plastics
$1,269.95Tank Summary Part No. B284 Dimensions 61.25"L x 59"W x 18" H Weight 125 Capacity (gallons) 260 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per...$1,269.95 -
132 Gallon Marine Water Tank | MW-347
Custom Roto
$1,270.99Tank Summary Part No. MW-347 Dimensions 65"L x 38"W x 12.5"H Weight 96 Capacity (gallons) 132 Fitting Drawing CLICK HERE Tank Options Standard Fitting Package Standard Fitting Package: 1-1/2” Female NPT Top Center Inlet,...$1,270.99 -
107 Gallon Marine Water Tank | MW-308
Custom Roto
$1,285.99Tank Summary Part No. MW-308 Dimensions 94"L x 27"W x 9.75"H Weight 95 Capacity (gallons) 107 Fitting Drawing CLICK HERE Tank Options Standard Fitting Package Standard Fitting Package: 1-1/2” Female NPT Top Center Inlet,...$1,285.99 -
105 Gallon Marine Water Tank | MW-310-OR
Custom Roto
$1,300.99Tank Summary Part No. MW-310-OR Dimensions 92"L x 27.5"W x 11"H Weight 99 Capacity (gallons) 105 Fitting Drawing CLICK HERE Tank Options Standard Fitting Package Standard Fitting Package: 1-1/2” Female NPT Top Center Inlet,...$1,300.99 -
250 Gallon End Dump RV Holding Tank | H-543
Custom Roto
$1,301.99 - $1,316.99Tank Summary Part No. H-543 Dimensions 72"L X 48"W X 19"D Weight 140 Capacity (gallons) 250 Fitting Drawing CLICK HERE Tank Options Uniseal Information A 3” Uniseal is a rubber grommet. (compression fitting) 3”...$1,301.99 - $1,316.99 -
250 Gallon Side Dump RV Holding Tank | H-554
Custom Roto
$1,305.99 - $1,320.99Tank Summary Part No. H-554 Dimensions 72"L X 48"W X 19"D Weight 140 Capacity (gallons) 250 Fitting Drawing CLICK HERE Tank Options Uniseal Information A 3” Uniseal is a rubber grommet. (compression fitting) 3”...$1,305.99 - $1,320.99 -
125 Gallon Marine Water Tank | MW-238
Custom Roto
$1,306.99Tank Summary Part No. MW-238 Dimensions 64.5"L x 40"W x 11.5"H Weight 97 Capacity (gallons) 125 Fitting Drawing CLICK HERE Tank Options Standard Fitting Package Standard Fitting Package: 1-1/2” Female NPT Top Center Inlet,...$1,306.99 -
142 Gallon Marine Water Tank | MW-272
Custom Roto
$1,337.99Tank Summary Part No. MW-272 Dimensions 60"L x 43"W x 13.75"H Weight 103 Capacity (gallons) 142 Fitting Drawing CLICK HERE Tank Options Standard Fitting Package Standard Fitting Package: 1-1/2” Female NPT Top Center Inlet,...$1,337.99 -
188 Gallon Marine Water Tank | MW-372
Custom Roto
$1,348.99Tank Summary Part No. MW-372 Dimensions 62"L x 40"W x 17.5"H Weight 109 Capacity (gallons) 188 Fitting Drawing CLICK HERE Tank Options Standard Fitting Package Standard Fitting Package: 1-1/2” Female NPT Top Center Inlet,...$1,348.99 -
188 Gallon Marine Water Tank | MW-501
Custom Roto
$1,364.99Tank Summary Part No. MW-501 Dimensions 61"L x 40"W x 20"H Weight 114 Capacity (gallons) 188 Fitting Drawing CLICK HERE Tank Options Standard Fitting Package Standard Fitting Package: 1-1/2” Female NPT Top Center Inlet,...$1,364.99 -
130 Gallon Marine Water Tank | MW-450-OR
Custom Roto
$1,411.99Tank Summary Part No. MW-450-OR Dimensions 64.5"L x 43.5"W x 11.5"H Weight 104 Capacity (gallons) 130 Fitting Drawing CLICK HERE Tank Options Standard Fitting Package Standard Fitting Package: 1-1/2” Female NPT Top Center...$1,411.99 -
135 Gallon Marine Water Tank | MW-239-OR
Custom Roto
$1,411.99Tank Summary Part No. MW-239-OR Dimensions 64.5"L x 43.5"W x 11.5"H Weight 104 Capacity (gallons) 135 Fitting Drawing CLICK HERE Tank Options Standard Fitting Package Standard Fitting Package: 1-1/2” Female NPT Top Center...$1,411.99 -
165 Gallon Marine Water Tank | MW-56-OR
Custom Roto
$1,436.99Tank Summary Part No. MW-56-OR Dimensions 64.75"L x 43"W x 13.75"H Weight 109 Capacity (gallons) 165 Fitting Drawing CLICK HERE Tank Options Standard Fitting Package Standard Fitting Package: 1-1/2” Female NPT Top Center...$1,436.99 -
147 Gallon Marine Water Tank | MW-517
Custom Roto
$1,462.99Tank Summary Part No. MW-517 Dimensions 120"L x 20"W x 20"H Weight 133 Capacity (gallons) 147 Fitting Drawing CLICK HERE Tank Options Standard Fitting Package Standard Fitting Package: 1-1/2” Female NPT Top Center Inlet,...$1,462.99 -
147 Gallon Marine Water Tank | MW-518
Custom Roto
$1,462.99Tank Summary Part No. MW-518 Dimensions 120"L x 20"W x 20"H Weight 133 Capacity (gallons) 147 Fitting Drawing CLICK HERE Tank Options Standard Fitting Package Standard Fitting Package: 1-1/2” Female NPT Top Center Inlet,...$1,462.99
