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| | Recommended Quantities of Dowflake 77-80% | Calcium Chloride Solutions for | Heavy Equipment Tires | | |
| Tire Size | Slush free, +13oF (-11oC) Solid, -23oF (-31oC) | Slush free, -12oF (-24oC) Solid, -52oF (-47oC) | Slush free, -53oF (-47oC) Solid, -62oF (-52oC) | | Water, gal. | CaCl2, lb. | Total wt., lb. |
Water, gal. | CaCl2, lb. | Total wt., lb. | Water, gal. | CaCl2, lb. |
Total wt., lb. | | 7.00-15 | | | 75% fill | 8 | 16 | 83 | 8 | 28 | 95 | 7 | 35 | 93 | | 100% fill | 11 | 22 | 114 | 11 | 39 | 131 | 10 | 50 | 133 | | 7.50-15 | | | 75% fill | 10 | 20 | 103 |
9 | 32 | 107 | 9 | 45 | 120 |
| 100% fill | 14 | 28 | 145 | 13 | 46 | 154 | 12 | 60 | 160 | |
8.25-20 | | | 75% fill | 16 | 32 | 165 | 15 | 53 | 178 | 14 | 70 | 187 | | 100% fill |
21 | 42 | 217 | 20 | 70 | 237 | 19 | 95 | 253 | | 10.00-22 | | | 75% fill |
31 | 62 | 321 | 29 | 102 | 344 | 27 | 135 | 360 | | 100% fill |
41 | 82 | 424 | 39 | 137 | 462 |
37 | 185 | 494 | | 11.00-24 | | |
75% fill | 30 | 60 | 310 | 28 | 98 | 332 | 27 | 135 | 360 | | 100% fill | 40 | 80 |
414 | 38 | 133 | 450 | 36 | 180 | 480 | | 13.00-24/25 | | | 75% fill | 52 | 104 | 538 | 49 | 172 | 581 | 46 | 230 | 614 | | 100% fill | 72 | 144 |
744 | 68 | 238 | 805 | 64 | 320 | 854 | | 14.00-24/25 | | | 75% fill | 53 |
106 | 548 | 49 | 172 | 581 | 47 | 235 | 627 | | 100% fill | 73 | 146 | 755 | 68 | 238 | 805 | 64 | 320 | 854 | | 16.00-24/25 | | | 75% fill | 74 | 148 |
765 | 70 | 245 | 829 | 66 | 330 |
880 | | 100% fill | 105 | 210 | 1086 | 98 | 343 | 1160 | 93 | 465 | 1241 | | 18.00-24/25 | | | 75% fill | 102 | 204 | 1055 | 96 | 336 | 1137 | 90 | 450 |
1201 | | 100% fill | 147 | 294 | 1520 | 138 |
483 | 1634 | 130 | 650 | 1734 | | 18.00-49 | | | 75% fill | 180 | 360 | 1861 |
169 | 592 | 2001 | 160 | 800 | 2134 |
| 100% fill | 236 | 472 | 2440 | 221 | 774 | 2617 | 209 | 1045 | 2788 | |
21.00-49 | | | 75% fill | 2344 | 68 | 2420 |
220 | 770 | 2605 | 207 | 1035 | 2761 | |
100% fill | 310 | 620 | 3205 | 291 | 1019 |
3446 | 274 | 1370 | 3655 | | 24.00-49 | | | 75% fill | 304 | 608 | 3143 | 285 | 998 | 3375 | 269 | 1345 | 3588 | |
100% fill | 408 | 816 | 4219 | 383 | 1341 |
4535 | 361 | 1805 | 4816 | | 26.5-29 | | | 75% fill | 182 | 364 | 1882 | 171 |
599 | 2025 | 161 | 805 | 2148 | | 100% fill |
259 | 518 | 2678 | 243 | 851 | 2878 | 229 | 1145 | 3055 | | 30.00-33 | | | 75% fill | 379 | 758 | 3919 | 356 | 1246 |
4215 | 336 | 1680 | 4482 | | 100% fill | 554 | 1108 | 5728 | 519 | 1817 | 6145 | 490 | 2450 | 6537 | | 33.5-39 | | | 75% fill | 389 | 778 | 4022 | 365 | 1278 | 4322 |
344 | 1720 | 4589 | | 100% fill | 547 | 1094 | 5656 | 513 | 1796 | 6074 | 484 | 2420 | 6457 | | 37.25-35 | | | 75% fill | 434 |
868 | 4488 | 407 | 1425 | 4819 | 385 |
1925 | 5136 | | 100% fill | 626 | 1252 | 6473 | 587 | 2055 | 6951 | 554 | 2770 | 7390 | | 37.5-51 | | | 75% fill | 608 | 1216 | 6287 | 570 | 1995 | 6749 | 538 | 2690 | 7177 | | 100% fill | 835 | 1670 | 8634 |
784 | 2744 | 9283 | 740 | 3700 | 9872 | |
1. The table does not reflect all available tire sizes. See your tire dealer for Liquid Inflation requirements for other tires. | 2. Any volume fill can be accomplished. The 75% fill is that usually recommended. This maintains the pneumatic tire principle as well as adequate bruise resistance. |
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