| Peak Load Capacity Propane GAL/HR | Peak Load Capacity KG/HR | Peak Load Capacity Thousands of CF/HR | Peak Load Capacity Millions of BTU/HR | Approx. Water Capacity Gallon | Approx. Water Capacity Liter | Height IN. | Height CM. | Width IN. | Width CM. | Depth IN. | Depth CM. | Ransome Model |
| 500 | 960 | 18.3 | 45.8 | 300 | 1,135 | 52.25 | 133 | 48 | 122 | 117 | 297 | ID500 |
| 750 | 1,440 | 27.5 | 68.8 | 400 | 1,514 | 52.25 | 133 | 48 | 122 | 145 | 368 | ID750 |
| 1,000 | 1,920 | 36.6 | 91.7 | 825 | 3,123 | 53.25 | 135 | 54 | 137 | 160 | 406 | ID1000 |
| 1,500 | 2,880 | 54.9 | 138 | 850 | 3,217 | 57.5 | 146 | 60 | 152 | 190 | 483 | ID1500 |
| 2,000 | 3,840 | 73.3 | 183 | 1380 | 5,223 | 66 | 168 | 66 | 168 | 216 | 549 | ID2000 |
| 2,500 | 4,800 | 91.6 | 229 | 1750 | 6,624 | 66 | 168 | 74 | 188 | 231 | 587 | ID2500 |
| 3,000 | 5,760 | 109.9 | 275 | 1900 | 7,192 | 68 | 173 | 78 | 198 | 256 | 650 | ID3000 |
| 4,000 | 7,680 | 146.6 | 367 | 2,975 | 11,260 | 82 | 208 | 94 | 239 | 292 | 742 | ID4000 |
| 5,000 | 9,600 | 183.2 | 458 | 3,500 | 13,248 | 82 | 208 | 94 | 239 | 334 | 848 | ID5000 |
| 6,000 | 11,520 | 219.8 | 550 | 4,600 | 17,411 | 84 | 213 | 102 | 259 | 372 | 945 | ID6000 |