Rectangular Tanks
We offer a wide selection of rectangular plastic tanks. At Tank-Mart you will find rectangular tanks of all different sizes and capacities with excellent quality and affordable prices. These rectangular tanks can be used for just about everything including boats, RVs, food service trucks, Industrial equipment and much more. All of our rectangular tanks are made from high quality polyethylene resins which are all FDA approved.
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| Name | Capacity | Length | Width | Height | Diameter | Part # | Price |
|---|---|---|---|---|---|---|---|
42 Gallon Rectangle Plastic Tank | B237 |
42 Gallons | 36'' | 25'' | 12'' | N/A | B237 |
$402.95
|
43 Gallon Rectangle Plastic Tank | W-435 |
43 Gallons | 41'' | 16'' | 16'' | N/A | W-435 |
$328.92
|
45 Gallon Water or Waste Holding Tank | TRI-WH-2045-2 |
45 Gallons | 39'' | 19.5'' | 14'' | N/A | TRI-WH-2045-2 |
$419.99
|
45 Gallon Water or Waste Holding Tank | TRI-WH-2045-1 |
45 Gallons | 32'' | 22'' | 16'' | N/A | TRI-WH-2045-1 |
$419.99
|
45 Gallon Water or Waste Holding Tank | TRI-WH-2045 |
45 Gallons | 27'' | 20'' | 20'' | N/A | TRI-WH-2045 |
$419.99
|
45 Gallon Rectangle Plastic Tank | B386 |
45 Gallons | 36'' | 33'' | 10'' | N/A | B386 |
$415.95
|
45 Gallon Rectangle Plastic Tank | B379 |
45 Gallons | Request Drawing | Odd Shape | Call 800 211-7998 | N/A | B379 |
$517.95
|
45 Gallon Rectangle Plastic Tank | B376 |
45 Gallons | 38'' | 22'' | 14'' | N/A | B376 |
$437.95
|
45 Gallon Rectangle Plastic Tank | B370 |
45 Gallons | 47.5'' | 17.375'' | 14.25'' | N/A | B370 |
$415.95
|
45 Gallon Rectangle Plastic Tank | B318 |
45 Gallons | 40'' | 19'' | 15.625'' | N/A | B318 |
$415.95
|
45 Gallon Rectangle Plastic Tank | B310 |
45 Gallons | 78'' | 18'' | 8.5'' | N/A | B310 |
$415.95
|
46 Gallon Water or Waste Holding Tank | TRI-WH-2046 |
46 Gallons | 45'' | 25'' | 10.75'' | N/A | TRI-WH-2046 |
$425.99
|
47 Gallon Water or Waste Holding Tank | TRI-WH-2047 |
47 Gallons | 61'' | 18'' | 10'' | N/A | TRI-WH-2047 |
$444.99
|
47 Gallon Rectangle Plastic Tank | B507 |
47 Gallons | 33.25'' | 24.5'' | 15'' | N/A | B507 |
$427.95
|
48 Gallon Rectangle Plastic Tank | B229 |
48 Gallons | 68.5'' | 27'' | 7'' | N/A | B229 |
$470.95
|
48 Gallon Rectangle Plastic Tank | B306 |
48 Gallons | 45.5'' | 24.5'' | 11'' | N/A | B306 |
$485.95
|
50 Gallon Water or Waste Holding Tank | TRI-WH-2050-5 |
50 Gallons | 54.5'' | 22.5'' | 10.25'' | N/A | TRI-WH-2050-5 |
$454.99
|
50 Gallon Water or Waste Holding Tank | TRI-WH-2050-4 |
50 Gallons | 30'' | 20'' | 20'' | N/A | TRI-WH-2050-4 |
$454.99
|
50 Gallon Water or Waste Holding Tank | TRI-WH-2050-3 |
50 Gallons | 58'' | 14.5'' | 13.5'' | N/A | TRI-WH-2050-3 |
$454.99
|
50 Gallon Water or Waste Holding Tank | TRI-WH-2050-2 |
50 Gallons | 60.5'' | 18'' | 11.75'' | N/A | TRI-WH-2050-2 |
$454.99
|
50 Gallon Water or Waste Holding Tank | TRI-WH-2050-1 |
50 Gallons | 57'' | 15'' | 14'' | N/A | TRI-WH-2050-1 |
$454.99
|
50 Gallon Water or Waste Holding Tank | TRI-WH-2050 |
50 Gallons | 37'' | 29'' | 11.75'' | N/A | TRI-WH-2050 |
$454.99
|
50 Gallon Rectangle Plastic Tank | B465 |
50 Gallons | 59.75'' | 18.5'' | 11.75'' | N/A | B465 |
$461.95
|
50 Gallon Rectangle Plastic Tank | B416 |
50 Gallons | 50'' | 16'' | 16'' | N/A | B416 |
$461.95
|
50 Gallon Rectangle Plastic Tank | B308 |
50 Gallons | 64'' | 22'' | 9.125'' | N/A | B308 |
$461.95
|
50 Gallon Rectangle Plastic Tank | B210 |
50 Gallons | 33'' | 27'' | 14'' | N/A | B210 |
$437.95
|
50 Gallon Rectangle Plastic Tank | B156 |
50 Gallons | 40'' | 20'' | 16'' | N/A | B156 |
$461.95
|
51 Gallon Water or Waste Holding Tank | TRI-WH-2051 |
51 Gallons | 33'' | 24.5'' | 16'' | N/A | TRI-WH-2051 |
$454.99
|
52 Gallon Rectangle Plastic Tank | B315 |
52 Gallons | 30.5'' | 24.375'' | 17.375'' | N/A | B315 |
$461.95
|
52 Gallon Rectangle Plastic Tank | B295 |
52 Gallons | 28'' | 23'' | 21'' | N/A | B295 |
$461.95
|
53 Gallon Rectangle Plastic Tank | B545 |
53 Gallons | 30'' | 22'' | 20.5'' | N/A | B545 |
$471.95
|
53 Gallon Rectangle Plastic Tank | B312 |
53 Gallons | 72'' | 15'' | 13'' | N/A | B312 |
$461.95
|
53 Gallon Rectangle Plastic Tank | B133 |
53 Gallons | 57'' | 26.5'' | 9.25'' | N/A | B133 |
$461.95
|
55 Gallon Water or Waste Holding Tank | TRI-WH-2055-1 |
55 Gallons | 46'' | 28'' | 11'' | N/A | TRI-WH-2055-1 |
$464.99
|
55 Gallon Water or Waste Holding Tank | TRI-WH-2055 |
55 Gallons | 40'' | 20'' | 16'' | N/A | TRI-WH-2055 |
$464.99
|
55 Gallon Rectangle Plastic Tank | B528 |
55 Gallons | 34.375'' | 28.5'' | 14.625'' | N/A | B528 |
$461.95
|
60 Gallon Water or Waste Holding Tank | TRI-WH-2060-1 |
60 Gallons | 54'' | 24'' | 12'' | N/A | TRI-WH-2060-1 |
$498.99
|
60 Gallon Rectangle Plastic Tank | B543 |
60 Gallons | 55'' | 20'' | 14'' | N/A | B543 |
$493.95
|
60 Gallon Rectangle Plastic Tank | B508 |
60 Gallons | 48'' | 25'' | 13'' | N/A | B508 |
$493.95
|
60 Gallon Rectangle Plastic Tank | B242 |
60 Gallons | 32'' | 23.75'' | 20.5'' | N/A | B242 |
$493.95
|
65 Gallon Rectangle Plastic Tank | B283 |
65 Gallons | 39.125'' | 30.875'' | 13.5'' | N/A | B283 |
$517.95
|
65 Gallon Rectangle Plastic Tank | B248 |
65 Gallons | 48'' | 20'' | 17'' | N/A | B248 |
$517.95
|
71 Gallon Rectangle Plastic Tank | B531 |
71 Gallons | 63.25'' | 23.125'' | 12.5'' | N/A | B531 |
$517.95
|
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42 Gallon Rectangle Plastic Tank | B237
Ronco Plastics
$402.95Tank Summary Part No. B237 Dimensions 36"L x 25"W x 12" H Weight 34 Capacity (gallons) 42 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$402.95 -
43 Gallon Rectangle Plastic Tank | W-435
Custom Roto
$328.92Tank Summary Part No. W-435 Dimensions 41"L x 16"W x 16"H Weight 40 Capacity (gallons) 43 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$328.92 -
45 Gallon Water or Waste Holding Tank | TRI-WH-2045-2
Trionic
$419.99 - $494.98Tank Summary Part No. TRI-WH-2045-2 Dimensions 39"L x 19.5"W x 14"H Weight 45 Capacity (gallons) 45 Fitting Drawing CLICK HERE Standard Fitting Package Each Water/Holding tank has (2) 1 1/2" FPT and (2) 1/2" FPT openings. Openings...$419.99 - $494.98 -
45 Gallon Water or Waste Holding Tank | TRI-WH-2045-1
Trionic
$419.99 - $494.98Tank Summary Part No. TRI-WH-2045-1 Dimensions 32"L x 22"W x 16"H Weight 44 Capacity (gallons) 45 Fitting Drawing CLICK HERE Standard Fitting Package Each Water/Holding tank has (2) 1 1/2" FPT and (2) 1/2" FPT openings. Openings On...$419.99 - $494.98 -
45 Gallon Water or Waste Holding Tank | TRI-WH-2045
Trionic
$419.99 - $494.98Tank Summary Part No. TRI-WH-2045 Dimensions 27"L x 20"W x 20"H Weight 42 Capacity (gallons) 45 Fitting Drawing CLICK HERE Standard Fitting Package Each Water/Holding tank has (2) 1 1/2" FPT and (2) 1/2" FPT openings. Openings On...$419.99 - $494.98 -
45 Gallon Rectangle Plastic Tank | B386
Ronco Plastics
$415.95Tank Summary Part No. B386 Dimensions 36"L x 33"W x 10" H Weight 33 Capacity (gallons) 45 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$415.95 -
45 Gallon Rectangle Plastic Tank | B379
Ronco Plastics
$517.95Tank Summary Part No. B379 Dimensions call for details Weight 30 Capacity (gallons) 45 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$517.95 -
45 Gallon Rectangle Plastic Tank | B376
Ronco Plastics
$437.95Tank Summary Part No. B376 Dimensions 38"L x 22"W x 14" H Weight 31 Capacity (gallons) 45 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$437.95 -
45 Gallon Rectangle Plastic Tank | B370
Ronco Plastics
$415.95Tank Summary Part No. B370 Dimensions 47.5"L x 17.375"W x 14.25" H Weight 33 Capacity (gallons) 45 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per...$415.95 -
45 Gallon Rectangle Plastic Tank | B318
Ronco Plastics
$415.95Tank Summary Part No. B318 Dimensions 40"L x 19"W x 15.625" H Weight 33 Capacity (gallons) 45 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$415.95 -
45 Gallon Rectangle Plastic Tank | B310
Ronco Plastics
$415.95Tank Summary Part No. B310 Dimensions 78"L x 18"W x 8.5" H Weight 36 Capacity (gallons) 45 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$415.95 -
46 Gallon Water or Waste Holding Tank | TRI-WH-2046
Trionic
$425.99 - $500.98Tank Summary Part No. TRI-WH-2046 Dimensions 45"L x 25"W x 10.75"H Weight 52 Capacity (gallons) 46 Fitting Drawing CLICK HERE Standard Fitting Package Each Water/Holding tank has (2) 1 1/2" FPT and (2) 1/2" FPT openings. Openings On...$425.99 - $500.98 -
47 Gallon Water or Waste Holding Tank | TRI-WH-2047
Trionic
$444.99 - $519.98Tank Summary Part No. TRI-WH-2047 Dimensions 61"L x 18"W x 10"H Weight 58 Capacity (gallons) 47 Fitting Drawing CLICK HERE Standard Fitting Package Each Water/Holding tank has (2) 1 1/2" FPT and (2) 1/2" FPT openings. Openings On...$444.99 - $519.98 -
47 Gallon Rectangle Plastic Tank | B507
Ronco Plastics
$427.95Tank Summary Part No. B507 Dimensions 33.25"L x 24.5"W x 15"H Weight 32 Capacity (gallons) 47 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$427.95 -
48 Gallon Rectangle Plastic Tank | B229
Ronco Plastics
$470.95Tank Summary Part No. B229 Dimensions 68.5"L x 27"W x 7"H Weight 46 Capacity (gallons) 48 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$470.95 -
48 Gallon Rectangle Plastic Tank | B306
Ronco Plastics
$485.95Tank Summary Part No. B306 Dimensions 45.5"L x 24.25"W x 11"H Weight 38 Capacity (gallons) 48 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$485.95 -
50 Gallon Water or Waste Holding Tank | TRI-WH-2050-5
Trionic
$454.99 - $529.98Tank Summary Part No. TRI-WH-2050-5 Dimensions 54.5"L x 22.5"W x 10.25"H Weight 39 Capacity (gallons) 50 Fitting Drawing CLICK HERE Standard Fitting Package Each Water/Holding tank has (2) 1 1/2" FPT and (2) 1/2" FPT openings...$454.99 - $529.98 -
50 Gallon Water or Waste Holding Tank | TRI-WH-2050-4
Trionic
$454.99 - $529.98Tank Summary Part No. TRI-WH-2050-4 Dimensions 30"L x 20"W x 20"H Weight 36 Capacity (gallons) 50 Fitting Drawing CLICK HERE Standard Fitting Package Each Water/Holding tank has (2) 1 1/2" FPT and (2) 1/2" FPT openings. Openings On...$454.99 - $529.98 -
50 Gallon Water or Waste Holding Tank | TRI-WH-2050-3
Trionic
$454.99 - $529.98Tank Summary Part No. TRI-WH-2050-3 Dimensions 58"L x 14.5"W x 13.5"H Weight 38 Capacity (gallons) 50 Fitting Drawing CLICK HERE Standard Fitting Package Each Water/Holding tank has (2) 1 1/2" FPT and (2) 1/2" FPT openings. Openings...$454.99 - $529.98 -
50 Gallon Water or Waste Holding Tank | TRI-WH-2050-2
Trionic
$454.99 - $529.98Tank Summary Part No. TRI-WH-2050-2 Dimensions 60.5"L x 18"W x 11.75"H Weight 56 Capacity (gallons) 50 Fitting Drawing CLICK HERE Standard Fitting Package Each Water/Holding tank has (2) 1 1/2" FPT and (2) 1/2" FPT openings...$454.99 - $529.98 -
50 Gallon Water or Waste Holding Tank | TRI-WH-2050-1
Trionic
$454.99 - $529.98Tank Summary Part No. TRI-WH-2050-1 Dimensions 57"L x 15.188"W x 14"H Weight 38 Capacity (gallons) 50 Fitting Drawing CLICK HERE Standard Fitting Package Each Water/Holding tank has (2) 1 1/2" FPT and (2) 1/2" FPT openings. Openings...$454.99 - $529.98 -
50 Gallon Water or Waste Holding Tank | TRI-WH-2050
Trionic
$454.99 - $529.98Tank Summary Part No. TRI-WH-2050 Dimensions 37"L x 29"W x 11.75"H Weight 36 Capacity (gallons) 50 Fitting Drawing CLICK HERE Standard Fitting Package Each Water/Holding tank has (2) 1 1/2" FPT and (2) 1/2" FPT openings. Openings On...$454.99 - $529.98 -
50 Gallon Rectangle Plastic Tank | B465
Ronco Plastics
$461.95Tank Summary Part No. B465 Dimensions 59.75"L x 18.5"W x 11.75" H Weight 35 Capacity (gallons) 50 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per...$461.95 -
50 Gallon Rectangle Plastic Tank | B416
Ronco Plastics
$461.95Tank Summary Part No. B416 Dimensions 50"L x 16"W x 16" H Weight 34 Capacity (gallons) 50 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$461.95 -
50 Gallon Rectangle Plastic Tank | B308
Ronco Plastics
$461.95Tank Summary Part No. B308 Dimensions 64"L x 22"W x 9.125" H Weight 43 Capacity (gallons) 50 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$461.95 -
50 Gallon Rectangle Plastic Tank | B210
Ronco Plastics
$437.95Tank Summary Part No. B210 Dimensions 33"L x 27"W x 14" H Weight 38 Capacity (gallons) 50 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$437.95 -
50 Gallon Rectangle Plastic Tank | B156
Ronco Plastics
$461.95Tank Summary Part No. B156 Dimensions 40"L x 20"W x 16" H Weight 33 Capacity (gallons) 50 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$461.95 -
51 Gallon Water or Waste Holding Tank | TRI-WH-2051
Trionic
$454.99 - $529.98Tank Summary Part No. TRI-WH-2051 Dimensions 33"L x 24.5"W x 16"H Weight 44 Capacity (gallons) 51 Fitting Drawing CLICK HERE Standard Fitting Package Each Water/Holding tank has (2) 1 1/2" FPT and (2) 1/2" FPT openings. Openings On...$454.99 - $529.98 -
52 Gallon Rectangle Plastic Tank | B315
Ronco Plastics
$461.95Tank Summary Part No. B315 Dimensions 30.5"L x 24.375"W x 17.375" H Weight 38 Capacity (gallons) 52 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed...$461.95 -
52 Gallon Rectangle Plastic Tank | B295
Ronco Plastics
$461.95Tank Summary Part No. B295 Dimensions 28"L x 23"W x 21" H Weight 42 Capacity (gallons) 52 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$461.95 -
53 Gallon Rectangle Plastic Tank | B545
Ronco Plastics
$471.95Tank Summary Part No. B545 Dimensions 30"L x 22"W x 20.5" H Weight 38 Capacity (gallons) 53 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$471.95 -
53 Gallon Rectangle Plastic Tank | B312
Ronco Plastics
$461.95Tank Summary Part No. B312 Dimensions 72"L x 15"W x 13"H Weight 45 Capacity (gallons) 53 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$461.95 -
53 Gallon Rectangle Plastic Tank | B133
Ronco Plastics
$461.95Tank Summary Part No. B133 Dimensions 57"L x 26.5"W x 9.25" H Weight 43 Capacity (gallons) 53 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$461.95 -
55 Gallon Water or Waste Holding Tank | TRI-WH-2055-1
Trionic
$464.99 - $539.98Tank Summary Part No. TRI-WH-2055-1 Dimensions 46"L x 28"W x 11"H Weight 50 Capacity (gallons) 55 Fitting Drawing CLICK HERE Standard Fitting Package Each Water/Holding tank has (2) 1 1/2" FPT and (2) 1/2" FPT openings. Openings On...$464.99 - $539.98 -
55 Gallon Water or Waste Holding Tank | TRI-WH-2055
Trionic
$464.99 - $539.98Tank Summary Part No. TRI-WH-2055 Dimensions 40"L x 20"W x 16"H Weight 42 Capacity (gallons) 55 Fitting Drawing CLICK HERE Standard Fitting Package Each Water/Holding tank has (2) 1 1/2" FPT and (2) 1/2" FPT openings. Openings On...$464.99 - $539.98 -
55 Gallon Rectangle Plastic Tank | B528
Ronco Plastics
$461.95Tank Summary Part No. B528 Dimensions 34.375"L x 28.5"W x 14.625"H Weight 40 Capacity (gallons) 55 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per...$461.95 -
60 Gallon Water or Waste Holding Tank | TRI-WH-2060-1
Trionic
$498.99 - $573.98Tank Summary Part No. TRI-WH-2060-1 Dimensions 54"L x 24"W x 12"H Weight 61 Capacity (gallons) 60 Fitting Drawing CLICK HERE Standard Fitting Package Each Water/Holding tank has (2) 1 1/2" FPT and (2) 1/2" FPT openings. Openings On...$498.99 - $573.98 -
60 Gallon Rectangle Plastic Tank | B543
Ronco Plastics
$493.95Tank Summary Part No. B543 Dimensions 55"L x 20"W x 14" H Weight 40 Capacity (gallons) 60 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$493.95 -
60 Gallon Rectangle Plastic Tank | B508
Ronco Plastics
$493.95Tank Summary Part No. B508 Dimensions 48"L x 25"W x 13" H Weight 52 Capacity (gallons) 60 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$493.95 -
60 Gallon Rectangle Plastic Tank | B242
Ronco Plastics
$493.95Tank Summary Part No. B242 Dimensions 32"L x 23.75"W x 20.5"H Weight 48 Capacity (gallons) 60 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$493.95 -
65 Gallon Rectangle Plastic Tank | B283
Ronco Plastics
$517.95Tank Summary Part No. B283 Dimensions 39.125"L x 30.875"W x 13.5" H Weight 48 Capacity (gallons) 65 Fitting Drawing CLICK HERE Tank Options All 3 fittings on the end of the tank, 1-1/4” female NPT top center inlet, 1/2”...$517.95 -
65 Gallon Rectangle Plastic Tank | B248
Ronco Plastics
$517.95Tank Summary Part No. B248 Dimensions 48"L x 20"W x 17" H Weight 48 Capacity (gallons) 65 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per your...$517.95 -
71 Gallon Rectangle Plastic Tank | B531
Ronco Plastics
$517.95Tank Summary Part No. B531 Dimensions 63.25"L x 23.125"W x 12.5" H Weight 45 Capacity (gallons) 71 Fitting Drawing CLICK HERE Tank Options Tank Option Build a Tank Option – For an additional fee, fittings can be installed per...$517.95