Vertical Bare Large Volume Water Storage Tanks

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Niles Steel Tank maintains a large selection of standard Large volume hot water storage tanks in inventory which are available for quick ship. Inventory gallon sizes range from 210 gallon up to 1000 gallons. All tanks are vertical, glass lined with oxide primer. Refer to our submittal pages for details on tank fitting configuration. Manways are required on all tanks OVER 36” diameter and our pricing reflects that requirement. Manways are optional on 36” diameter and below. All bare vertical tanks come standard with lifting lugs.  Each tank is hydro-tested and independently inspected as ASME requlations require. Need more than what is available in our standard sizes? We can build to your specifications. Fitting changes, flanges, linings and exterior finishes, high pressures are all available but current lead times will apply. Please visit our Get A Quote page and tell us what you’re looking for. When ordering or requesting a quotation, please let us know the number of fittings or nozzles, operating pressure and temperature. If needed, legs can be substituted for skirts. Please refer to our options page for information on our Powered Anode system and other items.

  • Designed for storage of potable water up to 180° F (82° C). – All tanks are constructed and certified – in accordance with ASME IV, Part HLW for 125 PSI (862 kPa).
  • Niles Steel Tank’s Ultonium™ – Lining is applied to the interior surface of the steel providing a tough wear resistant lining which minimizes the effects of high temperature hot water.
  • Magnesium anode rods – For protection and longer service life.  (optional power anodes available on select sizes)
  • One 3/4″ Aquastat NPT fittings – Located in the lower part of the tank.
  • 4″ skirt height – Standard on 30″ to 48″ diameter, 6″ skirt height standard on 54″ to 84″ diameter – allows for easier access to areas under the tank.
  • Lifting Lugs – Standard.
  • Red Oxide Primer – Shop primer is standard on all tanks. Top coat insulation and finish coats are also available.
  • Five year limited warranty on steel tank – Provides warranty protection against tank failure resulting from defects in materials and workmanship.
  • Ten year limited warranty on steel tank (with double glass lining) – Provides superior warranty protection against tank failure. Double glass lining is not an inventory item, built upon request.

S 1 Drawing Dimensions

Model Number Actual Gal.Cap. Nominal Gal.Cap. Vertical HT. Tank.HT. Base Clr. DIA. Tapping “A” Weight @125#
S-30-063 175 193 67″ 63″ 4″ 30″ 2.5″ 340
S-30-075 210 229 79 75 4 30 2.5 387
S-30-085 240 260 89 85 4 30 2.5 420
S-30-099 280 303 103 99 4 30 2.5 483
S-30-111 320 340 115 111 4 30 2.5 530
S-36-072 285 317 76 72 4 36 2.5 550
S-36-078 310 344 82 78 4 36 2.5 588
S-36-085 340 375 89 85 4 36 2.5 633
S-36-090 360 397 94 90 4 36 2.5 664
S-36-102 415 449 106 102 4 36 2.5 742
S-36-114 465 502 118 114 4 36 2.5 818
S-36-126 515 555 130 126 4 36 2.5 894
S-42-081 435 486 85 81 4 42 3 783
S-42-084 453 504 88 84 4 42 3 805
S-42-093 505 558 97 93 4 42 3 874
S-42-105 575 630 109 105 4 42 3 963
S-42-117 645 702 121 117 4 42 3 1052
S-42-129 720 774 133 129 4 42 3 1140
S-42-139 776 834 143 139 4 42 3 1217
S-48-073 500 572 77  73 4 48 3 1038
S-48-084 580 658 88  84 4 48 3 1161
S-48-096 675 752 100  96 4 48 3 1298
S-48-108 765 846 112  108 4 48 3 1433
S-48-116 836 909 122  116 4 48 3 1522
S-48-120 860 940 124  120 4 48 3 1567
S-48-141 1040 1128 145  141 4 48 3 1805
S-48-168 1225 1306 174  168 4 48 3 2186
S-54-099 875 981 105  99 6 54 3 1596
S-54-113 1000 1119 119  113 6 54 3 1827
S-54-123 1110 1219 129  123 6 54 3 1889
S-54-134 1200 1327 140  134 6 54 3 1969
S-54-147 1340 1457 153  147 6 54 3 2182
S-54-160 1481 1585 166  160 6 54 3 2402
S-54-165 1500 1635 171  165 6 54 3 2484
S-54-183 1690 1814 189  183 6 54 3 2722
S-60-096 1000 1174 102  96 6 60 3 2007
S-60-114 1245 1395 120  114 6 60 3 2376
S-60-138 1530 1689 144  138 6 60 3 2797
S-60-168 1820 1983 174  168 6 60 3 3210
S-60-177 2000 2165 183  177 6 60 3 3481
S-60-186 2105 2276 192  186 6 60 3 3639
S-60-210 2395 2570 216  210 6 60 3 3922
S-72-094 1500 1655 100  94 6 72 3 2551
S-72-100 1538 1761 106  100 6 72 3 2677
S-72-117 1800 2061 123  117 6 72 3 3035
S-72-120 1865 2115 126  120 6 72 3 3099
S-72-128 2000 2256 134  128 6 72 3 3267
S-72-144 2285 2538 150  144 6 72 3 3304
S-72-157 2535 2765 163  157 6 72 3 3878
S-72-168 2727 2959 174  168 6 72 3 4110
S-72-192 3147 3382 198  192 6 72 3 4616
S-72-216 3567 3805 222  216 6 72 3 5122
S-72-250 4162 4404 256  250 6 72 3 5616
S-84-121 2500 2901 127  121 6 84 3 4265
S-84-138 2915 3310 144  138 6 84 3 4747
S-84-162 3480 3886 168  162 6 84 3 5428
S-84-186 4045 4462 192  186 6 84 3 6109
S-84-210 4610 5038 216  210 6 84 3 6789
S-84-256 5695 6141 262  256 6 84 3 8094