| Model | HM-900S | HM-500 | HM-250 | |
| Tank cage | litter | 900 | 500 x 2 | 250 |
| Mixing capacity | litter | 600 | 400 x 2 | 200 |
| Mixing revolution | rpm | 450 | 450 | 600 |
| Outlet dia. | mm (in) | 100 (4) | 100 (4) | 80 (3) |
| Dimensions (L x W x H) | mm | 1,650 x 1,130 x 1,585 | 1,900 x 1,405 x 1,725 | 1,365 x 910 x 1,115 |
| Weight | kg | 435 | 660 | 320 |